What are the steps involved in the installation process of glue-up shower wall panels?

The installation process of glue-up shower wall panels involves the following steps:

1. Measure and cut the panels to fit the shower walls.
2. Clean the walls thoroughly to ensure proper adhesion.
3. Apply adhesive to the back of the panels.
4. Press the panels firmly against the walls, starting from one corner and working your way across.
5. Use a roller to smooth out any air bubbles and ensure a secure bond.
6. Allow the adhesive to dry completely before using the shower.