Ovulated twice? Need help please someone

Julia • We are 2 life loving people who want our healthy baby more than anything in this world!
Hi ladies
I took a opk last Wednesday on nov 30th and it was +. Took one on dec 1st was fainter and 1 on dec 2 and was -   Yesterday at the groceries i felt a little swoosh in my undies. Went to the restroom and had brownish pinkish discharge. Wiped and it was gone. Today dec 6th took a opk test because i had ewliquid cm and was also +. Could i have ovulated twice??  Been on this journey for about 20 cycles now. Have had iui's. Now savong for ivf. Unexplained infertility. Can anyone please help me figure this out.