How to I change labels from Invoice and Estimate?

To change predefined label values for your documents please follow the below steps:

• Click on the settings menu 
• You will find an option of Customize Invoice Options. This section will have different options related to Invoices and Estimates design. 
• To change label values, click on the "Labels" menu from Customize Invoice Options screen.

• You can customize all the values of labels according to your business. 

  e.g. If you want to make a change to the Invoice label, enter the value besides that text field.