Am i pregnant????? Please help:(

so i literally know nothing about this because I’ve only lost my virginity like a month ago and it was the end of my period and i had sex without a condom and now my next period is supposed to come in a week and a half but I’ve been really scared because i started getting cramps in my lower back like a week ago and the cramps been getting worse yesterday, and today i had only my left boob feel a lil tender but barely,along wit some type of nausea and just now i seen this while wiping.... is this supposed to mean anything??