Microsoft outlook email dont change to read email at once

I need help from an expert on microsoft oulook.
Its about to make sure that email i have read, will stay read, and not change back again.
I use Imap
Please see this video that better explain the problem

https://drive.google.com/file/d/1-U0OcNgjQsr9eBE22aWxv7ondKz9n-qg/view?usp=sharing

If you fix this problem Ill pay you 25-50 USD.fixed price for this job
You can log into my pc and make nesseary changes. We can use anydesk or chrome remote desktop

I also need help to set up an imap account on another email.