1. Vet your guests carefully
2. Have CCTV so you can monitor the listing and pick up guests who are either partying or bringing more guests than have booked.
3. Take out your own home insurance to cover STRs.
You can claim for damages against Airbnb's Guarantee.(you need to do this before your next guests check in and photography/video damage).
Please do read the Q&As on Airbnb's Help Centre to help you become familiar with how Airbnb works including information on how to claim for guest damages.