You can either remove a Paid Sitemate User at a company wide level (e.g removing their access from all links), or just to a specific link in a folder.
Removing a Paid Sitemate User at the company level:
Go to the Home Folder
Go to the 'Users' section. You will be able to see the navigation bar for the different 'User Types'.
Select 'Sitemaid Paid'
At the Sitemate Paid Users list, select the checkbox next to the relevant user, then click 'Remove'.
Removing a Paid Sitemate User from a specific folder link:
Go to the relevant team folder.
Go to the 'Users' section. You will be able to see the navigation bar for the different 'User Types'.
Select 'Sitemate Paid'.
At the Sitemate Paid Users list, select the checkbox next to the relevant user, then click 'Remove'.