...
click on the button "add project working group leader". A dialog for adding the working group leader opens.
Enter the business email address of the working group leader you selected, make sure you select the checkbox that the invitation will send by email. The selected working group leader will receive the invitation and can immeditately start adding further group members by inviting them.
...
You as the expedition leader, and the working group leaders as well, can get an overview if the participants data have been submitted.
Go to projects/member detail to see in the status column the status of the provided data per single participant.
Until all participants data is completed, which a green tick in a green circle will show you, you will be informed by automatic generated and recurring mail, that areas of data are not submitted before starting into the expedition.
Please make sure you - and your working group leaders - take care to inform participants to deliver the details needed. You as the expedition leader are responsible!