How do I break up with my bf? Advice plzz

ive never really done a blog before so ill just talk apt my day :) after school I went to the dentist to get my teeth molded so I can get retainers and those will arrive at my house in 10-15 days! are retainers uncomfortable? also ive been thinking of breaking up with my bf but idk how, I still like him but not as much and he doesn't know im scene he thinks im like everyone else and I don't think he would like me if I was scene and either way im not in the head space to be dating rn. were long distance BUT were not like online dating, Ive known him since I was 8 irl then I moved away by plane its like 10 hours away so, and we call all the time. and ive been getting worse ifykyk and ik im not good for him so any one with advice good or bad plzz share :3