i need help

i had sex for the first time on thursday (march 15). it’s currently the monday after. i’ve been spotting a lot. i thought my period started but then the spotting stops and starts up again. he used a condom, and i’m on the pill. however, he didn’t pull out. he says the condom didn’t break but i’m freaking out since i’m a virgin and i’m not experienced in this and i need help/advice ! i don’t think i’m pregnant but there’s always that scary thought that i could be