Try looking up lbrp on here or any banishing technique. Boot him out of your room and place salt on your windows and doorways.
Also try a limpia and take a picture of the egg after it sits in water for 15 seconds.
I’m going to looks up a few shielding guides, he doesnt like you shielding because it keeps you safe. You need a strong shield and to learn to boot him out and keep him out.