This is how you can modify your Voilà account's time zone.
1. Navigate to the Voilà web console
2. Click on the Company settings icon. 
3. Select General Settings.
4. Select the Time Zone text field.
5. Select the desired time zone.
6. You can also type your time zone to find it faster. Once the desired time zone is selected, it will automatically be saved on your Voilà account.
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