In most situations, your Time zone is detected correctly. But there might be situations, where it is not correct or you want to select a different Timezone.
The selection shows Time zones (e.g. PST) and Locations (America/Los_Angeles). It is better to select a location as it adjusts for daylight and standard time.
In the field you see
- the current time based on the time zone
- the time zone
In addition to scrolling the long list of time zones, you can search by entering part of the name/location - example: