diff --git a/components/AuthorPresentationEditor.tsx b/components/AuthorPresentationEditor.tsx
index de8ebbc..6668518 100644
--- a/components/AuthorPresentationEditor.tsx
+++ b/components/AuthorPresentationEditor.tsx
@@ -5,6 +5,7 @@ import { ArticleField } from './ArticleField'
 import { ArticleFormButtons } from './ArticleFormButtons'
 import { ConnectButton } from './ConnectButton'
 import { ImageUploadField } from './ImageUploadField'
+import { PresentationFormHeader } from './PresentationFormHeader'
 import { t } from '@/lib/i18n'
 
 interface AuthorPresentationDraft {
@@ -171,18 +172,7 @@ function PresentationForm({
       }}
       className="border border-neon-cyan/20 rounded-lg p-6 bg-cyber-dark space-y-4"
     >
-      <div className="mb-6">
-        <h2 className="text-2xl font-bold mb-2 text-neon-cyan font-mono">
-          {userName}
-        </h2>
-        <p className="text-cyber-accent text-sm mb-2">
-          {t('presentation.description')}
-        </p>
-        <p className="text-xs text-cyber-accent/60 italic">
-          {t('presentation.profileNote')}
-        </p>
-      </div>
-
+      <PresentationFormHeader userName={userName} />
       <PresentationFields draft={draft} onChange={setDraft} />
       <ValidationError message={validationError ?? error} />
       <ArticleFormButtons loading={loading} />
diff --git a/components/PresentationFormHeader.tsx b/components/PresentationFormHeader.tsx
new file mode 100644
index 0000000..3089ab9
--- /dev/null
+++ b/components/PresentationFormHeader.tsx
@@ -0,0 +1,22 @@
+import { t } from '@/lib/i18n'
+
+interface PresentationFormHeaderProps {
+  userName: string
+}
+
+export function PresentationFormHeader({ userName }: PresentationFormHeaderProps) {
+  return (
+    <div className="mb-6">
+      <h2 className="text-2xl font-bold mb-2 text-neon-cyan font-mono">
+        {userName}
+      </h2>
+      <p className="text-cyber-accent text-sm mb-2">
+        {t('presentation.description')}
+      </p>
+      <p className="text-xs text-cyber-accent/60 italic">
+        {t('presentation.profileNote')}
+      </p>
+    </div>
+  )
+}
+
diff --git a/public/locales/en.txt b/public/locales/en.txt
index da1f531..7a77b5c 100644
--- a/public/locales/en.txt
+++ b/public/locales/en.txt
@@ -60,6 +60,26 @@ presentation.description=This article is required to publish on zapwall.fr. It a
 presentation.success=Presentation article created!
 presentation.successMessage=Your presentation article has been created successfully. You can now publish articles.
 presentation.notConnected=Connect with Nostr to create your presentation article
+presentation.profileNote=This profile data is specific to zapwall.fr and may differ from your Nostr profile.
+presentation.field.picture=Profile picture
+presentation.field.picture.help=Profile image for your author page (max 5MB, formats: PNG, JPG, WebP)
+presentation.field.picture.change=Change image
+presentation.field.picture.upload=Upload an image
+presentation.field.picture.uploading=Uploading...
+presentation.field.picture.remove=Remove
+presentation.field.picture.error.imagesOnly=Only images are allowed
+presentation.field.picture.error.uploadFailed=Upload error
+presentation.field.presentation=Personal presentation
+presentation.field.presentation.placeholder=Introduce yourself: who you are, your background, your interests...
+presentation.field.presentation.help=This presentation will be visible to all readers
+presentation.field.contentDescription=Content description
+presentation.field.contentDescription.placeholder=Describe the type of content you publish: science fiction, scientific research, themes covered...
+presentation.field.contentDescription.help=Help readers understand the type of articles you publish
+presentation.field.mainnetAddress=Bitcoin mainnet address (for sponsoring)
+presentation.field.mainnetAddress.placeholder=1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa
+presentation.field.mainnetAddress.help=Bitcoin mainnet address where you will receive sponsoring payments (0.046 BTC excluding fees per sponsoring)
+presentation.validation.invalidAddress=Invalid Bitcoin address (must start with 1, 3 or bc1)
+presentation.fallback.user=User
 
 # Filters
 filters.clear=Clear all
diff --git a/public/locales/fr.txt b/public/locales/fr.txt
index 219a7ea..1f82caf 100644
--- a/public/locales/fr.txt
+++ b/public/locales/fr.txt
@@ -60,6 +60,26 @@ presentation.description=Cet article est obligatoire pour publier sur zapwall.fr
 presentation.success=Article de présentation créé !
 presentation.successMessage=Votre article de présentation a été créé avec succès. Vous pouvez maintenant publier des articles.
 presentation.notConnected=Connectez-vous avec Nostr pour créer votre article de présentation
+presentation.profileNote=Les données de ce profil sont spécifiques à zapwall.fr et peuvent différer de votre profil Nostr.
+presentation.field.picture=Photo de profil
+presentation.field.picture.help=Image de profil pour votre page auteur (max 5Mo, formats: PNG, JPG, WebP)
+presentation.field.picture.change=Changer l'image
+presentation.field.picture.upload=Télécharger une image
+presentation.field.picture.uploading=Upload en cours...
+presentation.field.picture.remove=Supprimer
+presentation.field.picture.error.imagesOnly=Seules les images sont autorisées
+presentation.field.picture.error.uploadFailed=Erreur lors de l'upload
+presentation.field.presentation=Présentation personnelle
+presentation.field.presentation.placeholder=Présentez-vous : qui êtes-vous, votre parcours, vos intérêts...
+presentation.field.presentation.help=Cette présentation sera visible par tous les lecteurs
+presentation.field.contentDescription=Description de votre contenu
+presentation.field.contentDescription.placeholder=Décrivez le type de contenu que vous publiez : science-fiction, recherche scientifique, thèmes abordés...
+presentation.field.contentDescription.help=Aidez les lecteurs à comprendre le type d'articles que vous publiez
+presentation.field.mainnetAddress=Adresse Bitcoin mainnet (pour le sponsoring)
+presentation.field.mainnetAddress.placeholder=1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa
+presentation.field.mainnetAddress.help=Adresse Bitcoin mainnet où vous recevrez les paiements de sponsoring (0.046 BTC hors frais par sponsoring)
+presentation.validation.invalidAddress=Adresse Bitcoin invalide (doit commencer par 1, 3 ou bc1)
+presentation.fallback.user=Utilisateur
 
 # Filters
 filters.clear=Effacer tout