How to add a User and set it within the Credential Ring

Here's a step by step on how you can add a user and set up a credential ring

Step 1 - select Security and User Management

Step 2 - click in Add Credential

Step 3 - Enter the account details

Step 4 - Double click on the Credential Ring that you need to assign the account to

Step 5 - Select the account

Step 6 - Click in Add, then Next

Step 7 - Make sure the account is assigned to the Unmatched resources if you wish it to be the default account for everything, WSUS servers, domains, etc

You can repeat all those steps to add different users to the any resource you desire.