Under the Admin Tools > Settings menu you will see your Company Settings. this includes your Company Logo, Legal Business Name, and Trading Name and more.
Your Trading name is usually a simplified version of your Business Name, and is the name we use to refer to your business within Policies, Processes, Email Notifications and Reporting.
The example below is provided for de.iterate. Simply update your Trading Name to reflect your business and don't forget to click 'Save' at the bottom of the page to keep your changes.