The answer to 'how to install fence' is to carefully plan the layout, prepare the ground, set the posts, install the rails, and attach the fence panels. Start by marking the fence line and digging holes for the posts, making sure they are level and spaced evenly. Set the posts in concrete and let them cure, then attach the horizontal rails between the posts. Finally, attach the fence panels to the rails, making sure they are secure and level.
Installing a fence requires some basic tools and skills, but can be a DIY project for many homeowners. However, for larger or more complex fences, it's best to hire a professional landscaper or fencing contractor to ensure the job is done properly and safely.