Did I Ovulate?

Every couple of months my cycle is longer. I’ll have 2-3 months of around 28-32 day cycles and then I’ll have a 50-58 day cycle then it’ll be back to 28-32 for another couple months. Looks like this is a longer cycle but not sure when or if I ovulated. Original O day was pinned as CD 14 on FF; now it’s CD 30.....is this accurate?! What is going on with my chart!?!?! I don’t understand BBT at all.