In the MyQii app, you can add someone else to an active submission.
Step 1:
Click on the submission for which you want to invite a co-submitter
Step 2:
Click at the bottom on โ+ add person'.
Step 3:
You will now see a screen where you can send the invitation to your co-submitter. With this invitation, the co-submitter can create a MyQii account.
Once this is completed, the co-submitter will be added to the submission.