Hi everyone am using the clearblue ovulation test

Maricica • Mummy to Ella born sleeping 23/7/17 👼🏻💝 mummy to josh born 19/5/18 💙🌈mummy to maddie born 18/5/20 💖🌈
I have done a test 3 morning now but it keeps coming up with low fertility am on day 11 of my cycle but I did get a small pain on day 7 of my cycle could that have been me ovulating am not sure I was on the pill for year this is my first month off the pill can anyone help ☺️