Help a girl out

Lastei

Last month I got my period twice una month ( both times it lasted about 7 days of not longer). I’m not sure what to do at the time I didint stress it too much cause before the second period I had sex twice and we were really careful using a condom and outside of my ovulation window.

UPDATE: I was three days late for my period this month so I took a test and it came out negative (first picture) I can feel my period is coming cause I have sore boobs and cramps. But today I stumbled on the test again in the trash and I noticed that there was a faint line ( picture 2). Did I mess up the test or something ?

I READ THE RESULT RIGHT AWAY COULD THAT EFFECT THE RESULT?