Assign Company helps you to assign company to specific user. After you assign the company to the user, in the inventory modules (Purchase Order, Sales Order, Invoice and Quote), user will only see the company details that assign to them.
To open the Assign Company page, click on the icon on the top right of the page to open the Admin Dashboard. Click User Management > Assign Company on the left sidebar, and your screen should appear as below:
Select the user, then select the desired company for that user by clicking it and click Save to finish.
A company must be assigned to users who will use the company details for generating business documents.