I need help in the OPK department

Ryan • Love my husband Devoted mommy to a 2yr old girl and delivered my youngest daughter Sept 4th 2019🥰

Has anyone used the Proven brand off of Amazon? I’m new to OPK testing and I started testing the day my period ended. I just want to know if anyone has had any luck with this brand and if you think it’s ok to test 3 times a day? I don’t want to miss it. (Morning, around 2 pm and before bed) This is so far: