It's not hard to install a sliding glass door, but it does take some time and effort. You'll need to measure the opening where the door will go, purchase the sliding door kit, and then follow the instructions that come with the kit. The most challenging part of installing a sliding glass door is making sure that it's level and plumb. You may also need to use shims or adjusters to make sure the door is perfectly aligned. And finally, you'll need to drill holes in the wall for the track and screws that will hold the door in place. But with a little bit of patience and some basic DIY skills, you should be able to install your own sliding glass door without too much trouble.

It can be hard to install a sliding glass door if you have never done it before. It is important that you measure the space correctly and have all of the tools and materials that you need before starting. It is also helpful to read the instructions that come with the door. Many people make the mistake of trying to install the door by themselves, but it is easier if two people are working together. Make sure that you take your time and are careful when installing the door so that it will be sturdy and safe.