Ovulation question

Adrine
So I had a period on August 18th lasted 6 days well than This weekend on the 28 I started having a little bit of pelvic pain felt like a little bit of cramping so I thought maybe it's a sign that Iam ovulating bcuz when I googled it that's what it said a sign of ovulation so my husband and I had sex two hours after I started cramping after that I layed there for like an hour talking to my husband just having a moment to ourselfs since our 4 year old daughter was already asleep it was like 2am so am just wondering if this is a sign of ovulation and I had sex at the right time what's the chances of us getting pregnant we have been trying for 3 years with two miscarriages it's sucks I really hope this works out what do u ladies thing