Well I would say for a start that while you say you’re ugly someone will think you’re pretty. The thing is one of those people should be you. Anyways, I wouldn’t call it inceldom, if anything just a mild lack of self-esteem, that’s fixable, how depends on you tbh, I personally recommend going to the gym because it worked for me, even without much gains it helps a lot with confidence, especially if you compare yourseld only with your past self and not others. Of course it may or may not work for you. Once you figure out why you feel ugly and work through it, giving yourself time to adjust and not being too harsh on yourself while trying to still maintain some discipline, you will probably realize you aren’t as ugly as you think you are and maybe one day find someone you like. Or not, well at least not for a while, but at least you’ll be happy even if single