I'll share some insights about the terms template.
A Terms of Service Agreement is a set of regulations which your vendors must agree to follow in order to use your product/service. We're unable to recommend a terms template since this is particularly tailored depending on the type of your business.
However, you'll need to manually create a template and save it for the following acceptable file types:
Then, you can attach it to your purchase orders. Here are the steps:
Open the purchase order transaction.
From the bottom left, select Attachments.
Browse and select the document you want to attach.
Select Open, then Save and close.
Please see the screenshot below to show you the second step.