Frustrating!help!

AJ🌸

So I was due for AF until Friday but I started Monday evening(yesterday) I feel like my cycle and ovulation is just out of whack now, last month I was a whole week late til AF showed up, and within days before my period last month I was getting over a yeast infection could that cause the delay and cause my cycle to get off track????? Appreciate the answers in advance🙏♥️👍