Here's a quick and easy way to add your Terms and Conditions on your Checkout Form
How To Add Terms and Conditions or any relevant link (i.e. Service Agreement, Scope and Limitations, etc) to your Checkout Forms:
On your Dashboard, go to Settings and select Portal
βOn your Portal Settings, go to the Advanced Tab
βLook for "Link to service agreement" and input the Service Agreement link or URL of your website
βMake sure to customize the wording (this is what will be reflected on the checkout form)
βClick Save Changes