How can I remove one of my account

All purchases made using an Apple ID are tied to the ID. Delete the ID and you will need to download them using your new ID. Make sure you sign out from the places in the 4th link before deleting the ID.

How to delete your Apple ID account

Delete Apple ID (new)

What to do after you change your Apple ID or password - Apple Support     

Hi!

I found this article I hope it helps :) https://www.google.com/amp/s/9to5mac.com/2018/12/21/delete-apple-id-account/amp/