Copy, paste at your user page, enter correct data and click Preview button to check out if everything is as you would like it to be.
<data table="People" template="User"> username = replace here with your user name location = replace with location in format Continent/Country or leave empty language = languages you speak skills = enter your skills </data>
Finally click on the Save button.
This will popupate the Table:People. (Click on the data tab there)