It is suggested you have terms and conditions for your website.
Step one, copy and paste your T&C's text into this text box.
Step two, extend the canvas length to make sure all of the text fits, don't forget to double check desktop and mobile versions.
If you choose to not add terms and conditions, set "click actions" (from the text at the bottom on the page) to none or delete the T&C's text/button from the bottom of the page or hide the text until you add in policies.