How to get back with an ex? I see him on dating apps but I don’t know how to initiate?

Updates
+1 y
I never fell out of love for him.. I just needed time to myself when we broke up in September. Unfortunately I didn’t communicate this with him and instead just broke it off by saying I’m done and ghosting him
How to get back with an ex? I see him on dating apps but I don’t know how to initiate?
Post Opinion