Create multiple applications on your server
You can handle multiple customers on a single server installation. Each customer will have their own application with a unique login.
To add a new customer application to your server, simply add a new application.
Follow the advanced mode directions in this article. That will allow you to create a new unique login with admin rights to the application.
Be sure to use a valid email address so that the customer can receive alerts from their application.
Once your new application is created, you will see it listed on the Applications tab.
You can now add another new customer application. You can also click on your new application to add custom branding for your customer.