Catalog Bar allows you to add and manage multiple catalogs in one product catalog.
Logging in to your web catalog and you will see the catalogs you are using
When you open one of the catalogs, you will see the content of the catalog
Click on the hamburger icon and you will see the “Switch Catalog” option in the menu
When you click on the “Switch Catalog”, you will go back to the home page where the multiple catalogs are display
Click on the power button on the top right to log off