Hello @Teo9,
In order to receive payments from Airbnb you must set up a payout method.
The article below explains how to do this. The options available to you depend on where you live.
How do I add a payout method?
You have instant book turned on so guests can book without you haveing to accept their request.
When a guest books, Airbnb charges them immediately. Airbnb then pays you a few days after the guest checks in. You must have set up a payout method, as described above, to receive the money.
You can check out these articles regarding payouts and when a guest is charged.
When do I get paid?
When am I charged for a reservation?
The posts at the link below contain lots of valuable help for new hosts.
Community-Help-Guides
Answers-to-your-top-Instant-Book-questions
Steve.