How can I forget and stop caring about the people who did me wrong?

guys are guys what can i say but her there girly keep your head up if people say your sexy go feel free no worries ! play hard to get with every guy a must! maybe youll meet a nice guy along the way dont worry you have all your life ahead :) i think this is weird but think if it this way pretend this was your plan all along ;) for examplei was the same when my first bf thought i was cheating on him which was not true! and he broke it off after 9 months but i know he was just looking for an excuse to break it off hecause he never really cared for me! but then i started thinking you know what i dont need him maybe this was my plan maybe i did cheat on him so what ( but i did not cheat) you understand me ? like if it was intentionall i used him he didnt use me comprende?(understand) idk if it will help you but it helped me and be confident with other guysdont give them what they want cause they will take take take alright :) good luck beautiful! and im proud that you have not let this affect your studies keep it up ! :D