CBE Digital Ovulation kit question..

hey all,

so friday morning i tested and I got my and friday & saturday night DH & I :BabyDance so this morning I wanted to test again to see if the was still there and it wasnot. i must've o'd either Friday or Saturday. so we only did it 2 nights this cycle.. do you think it was enough and is it common for the to not be there this morning? this is my first cycle using a OPK

your ideas are needed thanks!!!