Ovulation help

Promyse

My husband and I have been trying and I have been taking ovulation tests since it’s around my time to ovulate but the LH surge keeps coming back negative 🤷‍♀️ send help lol last month I took some before we started trying just to keep in the flow of how to do it and they came back positive but now 🤷‍♀️🤷‍♀️🤷‍♀️