What should I do?

Skye asked 10 months ago

My crush has a girlfriend and I asked my mom what to do and she said leave him alone I aske some of my friends and they said 1) get him to dump her 2) kick her ass 3) kiss him in front of her and make her think he’s cheating and at this point they only ppl I can rely on r ppl on the internet so plzzzz help me