Open your localisation settings
1
Open Business Setup
In the admin portal, go to Settings → Business Setup → Basic Setup. This opens your Business Profile.
2
Go to Localisation
Select Localisation from the menu on the left.
3
Choose your settings
Set each option below, then select Save Changes.
Settings
Each location also has its own timezone for its hours and bookings. Your organisation timezone here is the default for your business as a whole.

