Tap your spot to ask someone to cover, or to trade a spot with another person. On the Plus and Pro plans.
Cover and swap requests are on the Plus and Pro plans. On Essentials, a leader edits the rota directly instead.
Tap your own spot on the rota:
Responses arrive in the Requests inbox in the sidebar (the number shows how many need you). Accepting reassigns the rota automatically — it's done safely on the server, so you don't need edit rights. Raising a request works offline; accepting one needs a connection, since it moves the rota for everyone.