Open the 
My Settings window.
Specifies user settings for Microsoft Dynamics NAV. You can specify in which language to display text, which region and time zone to use for time and dates, as well as change the company and work date.
 Important |
|---|
| You must sign out and sign in again to have the change take effect, except when you change the work date, this takes effect immediately. |
 Tip |
|---|
For more information about how to navigate in the user interface, see Work with Microsoft Dynamics NAV. For more information about how to find specific pages, see Search. |