U have to wait for 7 days to get menses.if it always irregular then take tab Deviry 10 mg once a day for 5 days after 45 days of menses to get the period.my pill not solve your problem.
Next Steps
do serum .
TSH And at.
Prolactin. blood test which are related to menses.if it's normal then not to worry.do weight loss
Health Tips
weight reduction will help u to regularise menses.avoid fatty and junk food...like pizza, cheese