To open the Delete data set Confirmation window:
From the Control Center window, expand the object tree until you find the Utility Objects folder.
Expand the Utility Objects folder and click on the Data Sets folder to show existing data sets in the pane on the right side of the window (the contents pane).
Right-click on one or more data sets and select Delete from the pop-up menu. The Confirmation window opens.
To open the Delete Member Confirmation window:
From the Control Center window, expand the object tree until you find the Utility Objects folder.
Expand the Utility Objects folder and click on the Data Sets folder to show existing data sets in the pane on the right side of the window (the contents pane).
Right-click on a data set and select Show Members if the data set is any type other than generation data group (GDG). If the data set type is GDG, select Show Generations. From the display of members, right-click on one or more members and select Delete from the pop-up menu. The Confirmation window opens.