Every booking has a Post by date: the latest day the creator can publish.
Step by step
When you invite
The date starts at 14 days from today. You can pick any day between 6 and 30 days ahead.
When you accept an application
You set the date yourself, between 6 and 90 days ahead.
Need more time later?
You can extend an accepted collaboration before its deadline. See Extend a deadline.
FAQ
What if the creator doesn't post in time?
The booking expires and nothing is spent. You can reopen it. See Reopen an expired collaboration.