You can deactivate/reactivate the users i.e. the administrators and representatives from the Users tab on the main menu. Please follow the below instructions:
Step-by-step guide:
Deactivate a user
Step 1: On the left menu, click on “Users".”.
Step 2: Select or right-click the name of the user.
Step 3: Click on “Deactivate user” from the menu.
Or you can also: Go to the “Actions” column and click on the “Deactivate” button.
Step 4: Confirm by clicking "Yes".
Reactivate a user
Step 1: On the left menu, click on “Users".”.
Step 2: Select or right-click the name of the user.
Step 3: Click on “Activate user” from the menu.
Or you can also: Go to the “Actions” column and click on the “Activate” button.