Tab general in New access group window in GS Manager - Access in Astrow Web
Add the name of the access group in tab General.
Tab terminals in New access group window in GS Manager - Access in Astrow Web
In tab Terminals, you can plan access per terminal and time zones. Please note only terminals type Access will be listed. Time zones can be defined in Access - GS Manager - Timezones or Access - GS Definitions - Timezones (for all GS terminals).
Select the zones for each terminal and save.
Zones selection in Tab terminals in New access group window in GS Manager - Access in Astrow Web