Question please help

I got off birth control about 3 months ago and my period has came regularly like it’s supposed to and I’m breastfeeding my 2 year old I’ve taken opk every month and jt says I’m ovulating on the days it says I’m supposed to but I don’t seem to have any ovulation cm and I’ve realized sense stopping BC I’ve been more dryer. Has anyone else had this or can help me thank you