You will never be able to move forward if you keep looking back. Let the past go.
I find that too many people keep those from their past with them everywhere, even after they say they have moved on.
If you have photos of old flames on your phone, computer, or in drawers, then you are not really moving on. What’s the point of keeping relics from past relationships in your present life?
If you are moving on with someone different, give them the respect they deserve and yourself the pleasure of unloading old baggage from your life. Hit the DELETE button.