Hello,
This bleeding looks like breakthrough bleeding after taking the post coital pills. You should wait for the periods and you should get it on time. Regarding ovulation, You can note down few signs of ovulation like during ovulation the cervical mucus(discharge
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing