ALD Web Scavenger Hunt - Clue #2

Riddle Me This:

Uh oh! You have a book you need to renew and would like to renew it by text message. Where would you go to sign up for this service?

Nice job! Only 3 more clues to get to the final page.

Where would the answer to the riddle be located on the website?
You'll know you're on the right track when you see this Star Clue Icon at the bottom of the page:

Scavenger Hunt Home