Ovulation

Is this a surge in my lh from my ovulation test. I’m on birth control but I heard that you can still take ovulation tests to know if your bc is working. I’m not trying to get pregnant, I’m just a paranoid person. It looks a little more faint to me then the reference line. I had sex Sunday night with a condom and birth control but I’m still just worried something could have happened. Also, can you test ovulation when your on bc