“How do I 47f try and fix my relationship with my partner 53m without messing things up again?”

I will try and keep this as short as I’m able. In October I found out that my partner had been sleeping with other women (less than 10) up and till around 2023. I was distraught, but agreed to forgive him and try and move on. He told me that these were nothing to him, it was just sex, nothing more. He had decided to stop messing around in 2023 when I was in the hospital with him for a breast cancer scare and biopsy (everything was clear)

I really did try. But struggled. I’m couldn’t get images