Time zone is one of the Trading Preferences which you can adjust whenever you like from your Account Settings Menu. You can choose a time zone from the range of GMT-11 to GMT+13.
Here's how to do it, using our Web-based app:
1. Click on your drop-down menu at the top right corner of your screen, where your email is shown;
2. Open your Account Settings Menu;
3. Select your preferred Time Zone.