1. Click on the profile icon in the lower-right corner of the page.
2. Go to the Profile settings.
3. Open the Users section.
4. Click on the three-point sign next to the user.
5. Select Delete.
6. Confirm the deletion.
Now the user has no access to the current account.
Important! If a user is a part of several accounts and you want to delete this user from all of them, you should do these steps from each account.