You can change the timezone of your calendar in just a few clicks. Simply go to your Appointedd calendar screen and click on the automatically detected timezone under the date selector. You can then select your desired timezone from the drop-down list.
Default Timezone
If you operate your business in a single timezone, you can set one to default.
Hover over the Booking tools tab and click Customize your booking flow
Scroll down to Default customer timezone in booking tools and choose your local timezone.
Customers will still be able to change the timezone if they prefer.