What do i do ....

Idk whats wrong with me ... but im inlove so much . Ive never felt this way one bit about any other guy , i really love him ! I cant let him go , almost a year with him and were done because of some major things happend ( dont ask or worry about it ) but were not together and im going crazy !!! How the heck am i supposed to move on from the guy im really inlove with 😔