You can remove team members from your Coinbase Prime account.
On the lower-left corner of the page, click the Gear settings icon.
Click Team Members.
Next to the team member you’d like to edit, select the ... Ellipses icon.
Click Remove Team Member.
Verify your identity with your YubiKey.
This action will require General consensus approvals before it’s processed. You can track the status under Pending Approvals in the Activity tab.