You can create and add more companies to tracezilla by following the instructions below:
1. When you click your company name to the right in the top menu, you can create a new company by selecting Create Company in the drop-down menu.
2. Click Create.
3. Your company will now appear on the list Current Companies.
4. You can change the company settings for each of your companies by clicking the cog icon.
You can read more about your company settings here.