@Claudia4260
The number one thing you can do is get professional photos done. They will pay for themselves with increased bookings (per Airbnb an increase of 20%) and can be deducted as a business expense on your taxes (check with your accountant).
There are tons of Help articles on Airbnb on all kinds of topics. I would start reading through everything you can. To access Help Center, click your profile photo/Visit the Help Center. Here are a few:
How to Make Your Listing Stand Out
https://www.airbnb.com/resources/hosting-homes/a/how-to-make-your-listing-stand-out-321
Help Your Listing Stand Out
https://www.airbnb.com/resources/hosting-homes/a/help-your-listing-stand-out-658
Help A Hosts Listing Stand Out
https://www.airbnb.com/resources/hosting-homes/a/help-a-hosts-listing-stand-out-633