Try this, this is what I use and it's removed Welcome to Mac.
https://derflounder.wordpress.com/2025/01/04/suppressing-the-welcome-to-mac-screen-with-a-configuration-profile-on-macos-sequoia/
You can create Config Profiles to restrict Apple Intelligence from
appearing when upgrading to 15.0 - 15.1.1 and another Config Profile
when upgrading to 15.2 as Apple push this out again when upgrading from
15-15.1.1 to 15.2. I created a Smart Group...
Deleting the inactive certificate within Azure for Jamf Pro SSO resolved
the issue for me. This then removed the notification within Jamf Pro
within 5-10 minutes.
I was unable to get the Pre-Stage to show on Parallels with Monterey. I
followed the suggestions here and on this link however I was still
unable to see the Pre-Stage on Parallels. I noticed at the bottom of the
page it says 'If after changing the JA...
