We are thrilled to announce that the feature you asked for is now fully supported. I understand that the wait might have been longer than expected, and we appreciate your patience. The reason for the time taken is that we wanted to ensure a seamless experience for you 
Here’s a brief overview of the updates:
1. Dynamic Dashboard Timezone
You can now allow your users to easily adjust the timezone for any dashboard. Simply navigate to Dashboard Preferences > Timezone Settings > and activate the toggle as follows:
To prevent unnecessary dashboard loading when users initially open it, we advise turning off the Dashboard Auto-load function
2. Timezone Settings for Embedded Analytics
In addition to internal dashboards, you can now set the default timezone and allow viewers to customize the timezone for embedded analytics:
Since these updates have not been widely released yet, please let us know if you’re interested in trying them out, we’ll be happy to assist