docs(domains): fix typos and add info (#4647)

Author: nerda-codes

pages/domains-and-dns/how-to/transfer-external-domain.mdx

@@ -7,12 +7,14 @@ content:
   paragraph: Learn how to transfer an external domain to Scaleway with our comprehensive guide. Discover step-by-step instructions, from verifying domain availability to initiating the transfer, and managing authorizations.
 tags: external-domain domain dns
 dates:
-  validation: 2024-09-30
+  validation: 2025-03-17
   posted: 2022-03-01
 categories:
   - network
 ---
 
+This page shows you how to transfer domains to Scaleway Domains and DNS.
+
 <Macro id="requirements" />
 
 - A Scaleway account logged into the [console](https://console.scaleway.com)
@@ -21,10 +23,14 @@ categories:
 - External domains to transfer
 - Requested the authorization code to transfer your domain from your registrar
 
-## How to transfer .fr and .be domains
+    <Message type="important">
+      Scaleway does not support the `.be` TLD. Refer to the [list of TLDs supported by Scaleway](https://www.scaleway.com/en/domains-name/) or manually check that the TLD exists by following the 4 first steps documented in the [How to register an internal domain documentation](/domains-and-dns/how-to/register-internal-domain/). If the TLD you want to transfer is not displayed in the list of available domains, Scaleway does not support it.
+    </Message>
+
+## How to transfer .fr domains
 
 1. Click **Domains and DNS** in the **Network** section of the [Scaleway console](https://console.scaleway.com) side menu. The Domains and DNS dashboard displays.
-2. Click ** + Register new domain**.
+2. Click **+ Register new domain**.
     <Lightbox src="scaleway-register_new_domain.webp" alt="" />
 3. Enter the domain name you wish to transfer in the box and click the search icon to verify that the domain is available. A selection of available domains displays.
 4. Click **Transfer** next to the domain you wish to transfer. A screen displays to help you prepare your transfer.
@@ -65,3 +71,6 @@ categories:
 9. Click **Transfer domain**. Once your domain transfer is approved, your domain will display in your **Internal domains** tab.
 
 
+## Going further
+
+If you experience issues transferring your domain, check our [troubleshooting documentation](/domains-and-dns/troubleshooting/cannot-transfer-domain/) on the subject.