On SaaS (cloud) applications

To go into a different company, select a building shaped button in the top right of the screen. It will open a list of available companies and environments. Select a company from the list and press Switch. You will be redirected to the selected company.

Older systems or if button isn't visible

Open My Settings and click on the three dot button in the Company row. All available companies will appear on the screen. Simply choose a company from the drop-down list and click OK.