You can assign any collaborator who you’ve invited to your session to any block. This allows you to indicate who is responsible for which part of the session. You can only assign individuals to blocks from the list of collaborators who you’ve already invited to your session. Currently, there is no option to manually assign additional people who are not invited to the session.

When you have assigned collaborators to your session blocks, their icons will appear on the assigned blocks and also their names will be indicated on the printouts.

You can also assign collaborators to your session blocks by clicking on the dotted menu on the top left of any block and choosing 'Assign block to...'