Steps to add users to the group in Windows Server 2016

Step 1: Open Computer Management window, click Groups.
Step 2: Click the name of the group that you want to add users to (DataStage).
Step 3: Click Action > Add to Group.
Step 4: In the User Properties window, click Add. Add users to the group.
Step 5: In the Select Users or Groups window, click Location.
Step 6: Click the name of your local computer, and then click OK.
Step 7: In the Select Users window, click Advanced.
Step 8: In the window that opens, click Find Now.
Step 9: Click the names of users that you want to include in the group, and click OK. At a minimum, include all authenticated users.
Step 10: Click OK three times to return to the Computer Management window.
Step 11: Close the Computer Management window.