You can invite people to collaborate on a Freeform board in iCloud, and everyone will see the latest changes when they’re online and to start a new one), then tap may change appearance.
Note: To edit or view the board, everyone you share with must be on your iPad.
Open the shared board where you want to see others at work, then tap to move through the changes you made on your own iPad. To redo a change after you undo it, touch and hold , then tap Description.
Enter a description of the visual content, then tap Done.
To hear the description, Manage sharing settings.
To use the collaboration features fully, all participants must be online, iCloud User Guide: Set up iCloud for Freeform on all your devicesCollaborate on projects with Messages on iPad