Pcos struggle!

I found out i have pcos in july. I am on metformin since then. I got an induced period on august 2nd and it lasted 7 days. Since then i was testing till CD20 and all the opk came out negetive. After that for some reasons i stopped testing. In CD24 i had unusual pms cramps and thinking the chance of ovulation i tested that day and it was negetive too. Then after a week i got ewcm and bad cramps. Next period is now due and i took an hpt test and that too came out negetive. Fed up with these and i decided to take a diet from next mnth onwards.