Did I ovulate? Should I stop testing now?

Cicily • 👫 09/02/2013 He became my forever 👦🏼05/12/2015 our miracle boy Ezra was born 👼🏼👼🏼4/10/2017 emma and emmett fly to heaven 👶🏼👶🏻 02/11/2018 IVF twins Lincoln and Elosie are born
So I've been tracking with these opks and with the other brand it would only be dark for a day and then go light again these are seeming to stay dark.. Should I keep testing until they get light again or is it safe to say I've ovulated ....