how can u get a guy 2 like u

this partially has to do with my last post bc i just dont wanna seem weird around guys. also kinda about 1 specific guy cuz idk how to talk to him. how do u even flirt with guys, i dont wanna come across as weird and make him uncomforable. i need tips gng im so lost idk why cuz ive had relationships before so i should know🥀💔