am i pregnant with a second baby?

So i had unprotected sex 19 & 22 of March, I think more but i forgot to record, My last period was on 9,10,11 March. Then April 6. I had a few hours period(Don’t think it was even a period cuz it was so light and tiny and only lasted hours, then it stopped) 1st of May am supposed to be getting my period (Noted by an app i have downloaded) and still haven’t got it am 4 days late tomorrow 5. And Now i saw i had a creamy like discharge, and am getting mild crampsz Do you think am pregnant?