The answer to 'how to install leak repair' is to first identify and address the source of the leak. This typically involves inspecting the roof for any damaged, cracked, or missing shingles, tiles, or flashing. Once the problem area is located, you'll need to clean and prepare the surface, apply a roof sealant or patch, and then cover it with a new shingle or tile.
It's important to take safety precautions when working on a roof, such as wearing non-slip shoes, using fall protection equipment, and having someone assist you. Roof leak repairs should be done regularly, at least once a year, to prevent further damage to your home. If the leak is extensive or you're uncomfortable working on the roof, it's best to hire a professional roofing contractor to handle the repair.