Need help ASAP

Ok please don’t judge I found out I was pregnant in February I literally just had a baby in November so I decided I wanted to get a abortion it was hard but I got one March 2 I just went to the doctor March 12 so I can get a check up an see if everything went ok I got a depo shot the same day March 13 I stupidly had unprotected sex an now I’m worried I might end up pregnant again I don’t know if I was ovulating or not I just need some clarification so I can stop panicking.