This can only be done on the web application.
Only administrators of the company account can manage users. Users can simply view this list and see who the administrators are to contact them.
Access the general settings by clicking on your profile at the top right.
In the left menu, select "Company".
The page that appears allows you to complete or modify all important information about your company and add your logo.
When you are finished, click on save at the top right corner!