I think im falling for my best friend(lgbtq+)

So today my best friend came over and we ate both out if the closet.... I'm pan and she is too So we were cuddling like we do and I we getting really turned on I just wanted to kiss her so bad she started slowly moving my skirt up and gliding her fingers on my butt and underwear line so I lightly brushed my lips against hers and she smiled we countined to cuddle till she had to leave what should I do and how can I handle these urges idek if she feels the same