Never Snogged A Boy Im A 16 Year Old Boy,,ive Never Done Anything With A Girlfriend Before.. Just Kissed And Snogged Whats Next?

Im a 16 year old boy,,ive never done anything with a girlfriend before.. just kissed and snogged whats next? - never snogged a boy

also in 15, 16 in February, I had nothing to do with a friend, just before they kissed and snogged.

I have too much anxiety when I do something wrong, that have everything .. wrong: S

Can some1 please help and give me some advice:)
- Fingering
- BJ
- Sex for the first time
- Or anything else that spoke to me and advice