Lost my virginity and now I’m scared I’m pregnant PLEASE HELP ASAP!

Hi , I don’t normally post stuff on here but I’m in need of some MAJOR advice !!! I currently just lost my virginity’s week ago and then had sex 2 more times . My boyfriend and I used protection each time and he pulled out before he finished . But I’m so scared that I’m pregnant!!! I also am suppose to get my period tomorrow and the only symptoms I’m having is on and off again cramps . I don’t know what to do and I’m really worried that I might be pregnant. I googled pregnancy symptoms but I don’t have any of them but I’m just so so worried I am . Please help !