Ovulation!

Megha

Hi, today I am on cycle day 14 can I check if this positive or I still need to test few days till it’s same dark as control line. In my last cycle I got positive opk on my cycle day 14. Also once I get my positive opk do I need to check my bbt every morning to ensure that I ovulated what if I don’t see any rise in my temperature. Please

advise