To perform bulk actions, we need to check the box next to the people whose data we want to change. We can also check the checkbox in the column header, this will select all the people we currently display on the page, if we want to select more people, go to the bottom of the table and then select from the drop-down list how many people you want to display.
Important!
In the event of a change of profile, all the authorisations of the persons concerned will be withdrawn and then reassigned under the new scope of authorisation which is assigned to the profile in question.