In the below link you will find the ZSSP Online Help documentation. This zip file contains a number of documents explaining how to use the ZSSP, the Zerto Self-Service Portal. This is the web application that Cloud Service Provider customers can use to manage their ZORG. The document 1_AccessZSSP.doc will explain how your customer can connect to the ZSSP, and further documents can explain how to perform the various tasks they may wish to accomplish.