Update login.mdx (#23424)

* Update login.mdx

Clarification about SIWA / SIWG and 2FA

* Revised for clarity

---------

Co-authored-by: Denise Peña <[email protected]>

Author: simon-says

src/content/docs/fundamentals/user-profiles/login.mdx

@@ -33,6 +33,11 @@ If you use Apple or Google to sign in, your user profile will not have a passwor
 
 ### Sign in with Apple
 
+:::note
+
+[Two-factor Authentication (2FA)](/fundamentals/user-profiles/2fa/) will always be required after signing in with Apple if it is enabled on your Cloudflare account, regardless of when you enabled it or whether you use Sign in with Apple. 
+:::
+
 * **Same Cloudflare account email as Apple ID**: You can sign in with either your email and password or sign in with Apple.
 
 * **Different Cloudflare account email as Apple ID**: This option creates a new Cloudflare account. If you want to log in to an existing account, [change your email address](/fundamentals/user-profiles/change-password-or-email/) to match the one used for your Apple ID.
@@ -51,6 +56,11 @@ If you created your Cloudflare account using Apple Relay and decide to change yo
 
 ### Sign in with Google
 
+:::note
+
+[Two-factor Authentication (2FA)](/fundamentals/user-profiles/2fa/) will always be required after signing in with Google if it is enabled on your Cloudflare account, regardless of when you enabled it or whether you use Sign in with Google.
+:::
+
 - **A Cloudflare account has already been created with your Google account's email**: This option is unavailable at this time, but we are working on the capability to link and unlink social login providers to your Cloudflare account.
 
 - If you select **Sign in with Google** with an email that does not already have a Cloudflare account associated with it, Cloudflare will create a new account and allow you to sign in using **Sign in with Google** option moving forward.