Ovulation help!

Tita

I am doing second round of Femara 2.5 with hopes of getting a positive pregnancy test! I am doing the OPK but need help does this mean im getting close to ovulation or I missed my window!? Cd 13 (top) & 14 (bottom) Has anyone else had any issues with conceiving!? I am at a loss I dont know if its me or my fiance! I already have two little ones, from a past marriage.