Managing Payments

Hi.. I just joined booking.com..I had 3 bookings and the payments were made into my bank account by Booking.com. I am now hosting a guest, who on arrival told me she indicatef thay she woul pay at my property. What methods of payment are accepted.. And how do I manage the commission to booking.com as I thought they take all payments and pay me less the commission..

Pls help me..