
Eliminate them and anything that triggers memories of them as much as possible from your life. The more you think about them, the deeper it encodes them in your neural pathways. As simple and stupid as it sounds, the way to get over someone is literally to think of them as little as possible. Get rid of anything they’ve ever given you or that could trigger memories of them. If you have more free time because of this, take up a new hobby that’ll distract you from thinking of them
Have someone help you. Explain the situation, and that you need them to help you be firm in getting rid of certain things. Unfortunately you won’t be able to eliminate EVERY trigger, but try to change things up at home if you can. Move the furniture, get a new painting, etc, something that demarcates a new chapter Sometimes holding on does more damage than letting go. Trust me, I get it, it’s hard, but it’ll only keep getting harder the longer you wait to rip off the bandaid