Admins can deactivate any existing account at any time, for example when a user leaves the company.
To deactivate an account, navigate to Browse Accounts in the Admin Portal under Accounts and search for the account you wish to deactivate (Figure 1):
Figure 1 Browse Accounts
Select Deactivate from the Change Status menu (Figure 2):
Figure 2 Deactivate
Note: You can also suspend an account temporarily if you don't wish to fully deactivate it.
Select Deactivate Account (Figure 3):
Figure 3 Deactivate Account
Further information on accounts can be found here.