Change the below attribute in the html tag in the views/layout/main.ejs file to set the detached layout style.

How to add new menu items/change menu items?

To add, change or remove menu items from the left side navigation, simply edit in file views/partials/sidebar.ejs. The change would reflect in all the HTML files automatically. We are using Webpack which would take care of including the views/partials/sidebar.ejs file content in all HTML pages.