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Select My Apps in the top menu
Select Surveys
You arrive on the Manage Surveys page
Select Tables view
Use the Manage Surveys For dropdown list to select the organisation or project that you want to see the surveys of
Click the name of the survey you want to edit
You arrive on the Master Survey page
Click More Options
A dropdown list appears
Select Edit
You arrive on the Edit Survey page
In the Public Questions Library on the left: select Location. It will be displayed by default. (Press the Add button next to the word Location)
The Location field will now appear in the Your Survey Questions section
Scroll to the bottom and press Save
The survey has now been updated to include the standard Location field