Newly Single and dont know how to act!!

Okay so this is really weird but me and my boyfriend of 2 years broke up about 2 months ago and well i lost my virginity to him and well i miss him alot and the sex. But now i have this guy in my phone who like im kinda into and like ive been wanting to have sex lately but idk if i should have sex with him cause i am concerned if what if im bad or is it too soon?????