How to add a restaurant logo to the invoice?

To add your restaurant logo to your invoices:

Step 1: Visit Setup > Location Setup.
Step 2: Select the appropriate location.
Step 3: Click on Printer & Peripheral Settings > Print Settings and edit the invoice template.
Step 4: Scroll down to the Appearance section.
Step 5: Select the "Show Logo" checkbox.
Step 6: Scroll down and click Save.