fix(m365): avoid user requests in setup_identity app context and user auth log enhancement (#8055)

Co-authored-by: Hugo Pereira Brito <101209179+HugoPBrito@users.noreply.github.com>
Co-authored-by: HugoPBrito <hugopbrit@gmail.com>

docs/getting-started/requirements.md

@@ -168,7 +168,9 @@ export M365_PASSWORD="6500780061006d0070006c006500700061007300730077006f00720064
 
 These two new environment variables are **required** to execute the PowerShell modules needed to retrieve information from M365 services. Prowler uses Service Principal authentication to access Microsoft Graph and user credentials to authenticate to Microsoft PowerShell modules.
 
-- `M365_USER` should be your Microsoft account email using the default domain. This means it must look like `example@YourCompany.onmicrosoft.com`.
+- `M365_USER` should be your Microsoft account email using the **assigned domain in the tenant**. This means it must look like `example@YourCompany.onmicrosoft.com` or `example@YourCompany.com`, but it must be the exact domain assigned to that user in the tenant.
+    ???+ warning
+        If the user is newly created, you need to sign in with that account first, as Microsoft will prompt you to change the password. If you don’t complete this step, user authentication will fail because Microsoft marks the initial password as expired.
 
     To ensure that you are using the default domain you can see how to verify it [here](../tutorials/microsoft365/getting-started-m365.md#step-1-obtain-your-domain).