Users cannot be deleted from Aria, but you can lock users which disables access.
Lock a User
Overview
Lock a User
Getting Here: Click Configuration > Security > Roles > select a User
- Select the user you want to lock.
- Update the Account Status to locked.
Note: The options from the Account Status drop down are Active, Locked, and Archived. Archiving a User will set their account to an inactive state without deleting the account.
- Click Save. The user is locked and will not have access to the Aria interface.