Registering a database server makes it available for use in Database Workbench. After you have registered, you can connect to a database or schema and start using the numerous tools of Database Workbench.
In order to register a server, you click the Register Server button on the Server Manager.
Register Server
This will display the Register Server Wizard - like in the screen shot below.
Register Server Wizard
To register a server, you first need to select the server type - depending on your license, you may have one or more available server types - then click Next.
The second page of the Register Server Wizard displays a page that is different for each server type. Below is an example of the InterBase page in the wizard.
Registering an InterBase Server
Optionally, you can put the server in a user defined folder in the Server Manager tree view or drag it into a folder later on.
As you can see, there are several things to enter - more on registering different servers, here: