To work with Dataedo you need to install Dataedo client. Detailed instructions are available in following articles:
If you want to use full team working potential of Dataedo you need to install repository. There are two options available - SQL Server and Azure SQL.
This documentation assumes you have access to one of these. Here is a guide on Microsoft website:
Install SQL Server - Microsoft Docs
Articles below explain how to create Dataedo repository on specific platforms:
Install Web Catalog
Setting up users
If you want to provide access to users other than admin who created repository you need to create user accounts with Administration Console. This article explains how to do it: