The advice of a more knowledgeable person will be essential.
It can be very challenging to forgive and forget when someone has hurt you. Forgiving is difficult, but forgetting can be even more challenging. If you can't forget, it might be more helpful to think of it as detaching or letting go so that you can make space in your heart to embrace something new.
Magical thinking, whereby you hope that something happens without any real effort, is not a practical way to get things moving.