To display your terms and conditions on the checkout page:
  • Log in to your store's admin panel.
  • Click ​in upper right-hand corner of admin then click on Checkout Settings.
  • Then click on Terms & Conditions.
  • Then simply turn on Terms & Conditions
  • If you are wanting it to be Required turn the setting on.
  • You can edit the default by clicking on the gear icon then clicking EDIT
  • Write out your Terms and Conditions
  • Click Save.