To edit beacons in bulk, there is a BULK EDIT button at the top row.
Steps:
navigate to your portal page,
open the Beacons page from the left side panel (navigate RTLS → Beacons),
select multiple beacons you would like to edit,
3. click the BULK EDIT button,
4. By pressing “Allow” you will unlock the option you would like to change on the selected beacons.
5. Make your changes and SAVE them.