You can now manage all users' rights at the same time.
To do this, go to the Admin CRM module (top menu -> Admin CRM).
Then click on the tab "1. User list".
At the top of the user list, click on the "Mass user management" button.
A new tab opens, displaying the list of users.
You can then change user settings in one go.
When you are finished, click the "Save" button.