I'm so confused

SB • TTC Baby number 1 happily married💜. Pcos😢currently having fertility treatment
I'm so confused. My period wasn't surpose to come in till the 17th June but when I wipe yesterday it had some brownish discharge and it lastest about a hour then nothing and now again this morning got it slightly again but ain't much it's getting so hard now not sure how much more I can take I really thought this was out month 😒😢