Click the Apps icon in the top bar

and select Administration.
​Result: The Administration module appears.

Click Users in the menu on the left-hand side.
​Result: The list of users is displayed.

Click the Add button.
​Result: The Add a user window appears.

Enter the user's e-mail address.
​Result: If the user already existed in the application, translationQ will ask if you want to re-activate this user.

Click Re-activate.
​Result: The user has access to translationQ again.