If your tenant is not leaving the house and is creating problems for you do the following. Inshallah he will leave the house.
Facing kibla after Magrib salah, while sitting.
Darood/Salavat 11 times
41 times Surah fatiha
41 times Surah Ikhlas
300 times Ayet karima (la ilaha illa anta subhanaka inni kunto miniz zalimeen)
Darood/Salavat 11 defa
Then get up and while standing raise your hands for dua so much that they are above your head. Then do a dua to Allah to get rid of your tenants.
Do this for 11 days exactly.
Warning: More than 11 days there is no permission for anyone to do it. You must stop on the 11th day or before.,when your tenants leave the house, stop the wazifa immediately.