You can watch the video tutorial, which provides a step-by-step guide through the process.
You can print additional product details on your invoices by following the simple steps below:
You can print additional product details by adding these details to the product metafields or tags and activating the ‘Show Product Meta Fields’ and ‘Show Product Tags’ options.
Step 1: Open Simple Invoice from your Shopify store’s “Apps” section.
Step 2: Click “Templates” in the Simple Invoice dashboard.
Step 3: Click on the ‘Options’ section, and click the ‘Show Product Meta Fields’ or/and ‘Show Product Tags’ under the ‘Line Items’.
Important Note: Clicking these options will print all the product meta fields and tags on your invoices. If you wish to show specific product meta fields or/and tags, please create a support ticket from the Support section of your Simple Invoice dashboard.
Step 4: Please click the “Save” button to confirm your changes.