Go to Admin (It is located in Admin drop down menu which is on top right corner of your workspace)
Click on “Time/Date Settings” on the left hand menu
Click “Change” button
You can change any of the following
Click “Submit” button
Note: This are the Time/Date Settings which will be applied to new users added to portal. All the users can modify their own Time/Date Settings. To see the help for modifying your own Time/Date Settings, go to Time/Date Settings.