Try forgetting about the person, the more you forget about them, the sooner you will get over them. Trust me, it has worked for me.

Go on dates enjoy what u love the most do your favourite activities and try something new

Block her! Remove any pictures or anything that reminds you of her. Go out with friends. Start dating. Anything to distract you from her.

Take some time for yourself and do things that you love to do, it could be drawing, singing, dancing, taking care of pets, creating videos of games or any of the sorts, going on walks or jogs. Or maybe just talking to random people you meet and say they look nice today. Forget about someone who is no longer in your life, if you loved them and it hurt you, its best to let go.

Breakup can only be done if you stop talking and looking to things related to that person