HELP!!! CD12 OPK, Is it go time yet?

Question

opk, Is it go time yet?" /> 
Today’s my 12 CD, and predicted app ovulation day is tomorrow. 
Is it go time yet?... based on your exp of these opk?
Do I test again tonight? It’s my first time using this... please help!!! 
Advice is much appreciated!!!

My overall chart to CD 12 (today)

Taken today

Answer

You need to get going like yesterday!!