This functionnality is only available to admins and superusers!
Click on "Users"
To edit a user's name, simply click on it to open the edit modal
And rename the user. When you exit the modal, the changes will be saved automatically.
To change the user's active status, simply click on the current one and a modal will appear
Select the user's active status and when you're done, simply exit the modal and your changes will be saved