Solution
- Navigate to Customization > Lists, Records, & Fields > Transaction Body Fields > New
- Label: Enter Label
- Type: Select Inline HTML
- Click Applies To
- Purchase: Enter Checkmark
- Click Validation & Defaulting
- Formula: Remove Checkmark
- Default Value: Add <br/> tag after each line of hyperlink
Example:<a href="https://www.netsuite.com">NetSuite</a> <br/> <a href="https://www.oracle.com">Oracle</a> - Click Save