Can you turn off the period predictions?

Holly • PCOS, UC and mental illness overcoming all this and trying for my first baby will my common law husband
I have PCOS and haven't had a period in 108 days but this thing is saying I had my period and will be getting it in 2 days but I will not be getting one nor had one when it's saying. How can I change it? Or can I? At least the other apps I had tracked it fine this app is way better except that