My girl friend is very attractive to me, and I don't know how to tell her

I need help I like my bestfriend!! We are both 13 years old females, and im bi but I don't know about her. We are both virgins. But ive been having an erge to want to kiss her. Ive told her I like her, and sge was okay with it and questioned me why I like her but that was 6-7 mobths ago. I need help to ask her if she likes me. I want to kiss her and sonetimes I feel like eating her out but I don't know how to ask. *sorry if there is errors*