Ovulation

I have been TTC for a year next month, I have never experienced many pains before but today I am on my 16th day in my cycle. I am experiencing pains on my right hand side the are dull but feels more like pulling/stretching.. I have googled and apparently there are 3 types of ovulation pains?! I am just wondering if I am still ovulating and should have sex today or if my fertile window has stopped like glow shows 
Any information about would be great thank you 😊