The first dialog box is very clear. Contact the system administrator at your school or company, and have that person allow the software to be updated.
I can't see your screen captures. You need to use the "Insert Photos" icon to include screen captures in your reply.
Have you tried running the update software as administrator?
have you tried running the update as administrator?
You are in the wrong forum, this is the Lightroom Classic forum, and you do not have Lightroom Classic. All further questions should be in the Lightroom ecosystem forum.
Ok. thank you.