How to Use Power Line Adaptors in the Home Office

i've been wifey and power line adapters for about a year in this new minu or very old house that we bought. Since the home office is placed in another building, the garage has been remodelled to an office. There's no native connectivity out here because it's a garage. So i pulled a cable from the main building out to the garage. And i did that through the walls of the house, under the lipathio, or terrace ceiling, down along the side of the house,. Then put them into isolated tubes in the ground, as who can withstand the freezing temperatures. And then over to the garage and then up through the concrete flooring and bala.