To navigate to a Data Element:
Click on Data Elements on the left hand menu;
Because there are a large number of Data Elements, the alphabetical list has been broken down into groups to make it easier to find what you are looking for
Click on a group of letters in the Data Element menu to display the list of Data Elements for that group;
Click on the Data Element name to display the definition for a specific Data Element.
For more information on Data Elements,
Data Elements Help