Enter 7 on the command line, for Data sets 1 PSB and DBD
data set names, and press Enter. The PSB and DBD Data Sets panel is
displayed.
Press PF3 to save the settings in your profile and exit the panel.
The Subsystem Settings Menu is again displayed.
Press PF3 again to return to the Settings Menu (Settings Menu).
Press PF3 again to return to the FM/IMS Primary Option Menu
(Primary Option Menu).