How to rename the serial number column showing on the invoice on Web?

To rename the serial number column on the invoice, please follow the steps mentioned below:

Step 1: Go to “Document Settings.”

Step 2: Click on Add “Custom Fields.”

Step 3. Navigate to “Items” and click on “Edit.”

Step 4: “Change the name of the field.”

Step 5: Click “Save” and click on “Close.”
Next, click on “Update Settings.”