To add meta key words to your site please follow the steps below
Sign in
Click on the Website Design located under the Team Admin Section
Click on the Website Layout Configuration (Or the Migrate to Chameleon if you have not fully changed over) button.
Scroll down to the bottom of the page to the Team Site Meta Keywords
From here you can add up to 1000 characters of keywords. (you can add unique names and phrases that are relevant to what searches might be request. Place commas between each word and phrase.)