You can watch the video tutorial, which provides a step-by-step guide through the process.
You can also add additional terms to your invoices by following the simple steps below:
Step 1: Open Simple Invoice from your Shopify store’s “Apps” section.
Step 2: Click on “Templates” in the Simple Invoice dashboard.
Step 3: Click on the ‘Terms and Notes’ section under the “Options”, activate the ‘Edit Text Mode’, and add your additional terms. All text fields are inline editable.
You can also add your additional terms as a secondary page from the ‘Other Settings’ section. You can get more information from our guide here.
Step 4: Please click the “Save” button to confirm your changes.