It’s my house and there are people living in it? I am not understanding this “there isn’t anything we can do about it.” Break the door down and move in?
That’s called “breaking and entering” if the contract doesn’t state that the owner is allowed to do so. BTDT.
The easiest thing to do is make the squatter want to leave and leave quickly.
You: I am not understanding this “there isn’t anything we can do about it.”
That is because it isn’t in the article.