Advice Please !!!

Me and my SO had sex on my ovulation day ( October 7th 😍. We then waited to see if I missed my period to take a test & I had missed my periodπŸ™πŸΎ . I am now 4 days LATE !😁 I took a test and only seen one line trying SUPER hard to find a 2nd line πŸ‘€! ( Negative I'm guessing )😢 I had major cramping and bloating with sore breasts😌 ! What do you think ?Β