Setting the time zone for your site is an important step in the onboarding process that you should complete before you create and activate any experiences. Time zones are used in reports and for the timing of the actions in experiences.
To manage the time zone settings for your site, click the settings icon and then click Sites.
The current time zone for each site is displayed once the site is selected from the list. To change the time zone, select the site and then select a location from the drop-down menu. The time zone text box utilizes predictive text and the convention Continent/City, For example, for a site located in Chicago, type America/Chicago.