I would say that the biggest things you can do are educate yourself on the matter. There is a lot of great information on this site and in books out there. The other thing you can do is what you would do in any relationship: be patient, loving, kind, respectful, communicative, etc.
There are going to be times of frustration and anger and insecurity. You can work on yourself to make sure that you are a safe person for her, that you handle your own emotions well and that you are a reliable person for her.
Welcome to our forums! I hope that you will find all the information and support you need! :)