To add new custom header while creating an invoice in android, please go to ‘create invoice’ >> click on ‘Add/Edit custom headers’ >> Click on ‘Add new’ >> Enter the ‘details’ >> ‘select documents’ where you want to show the custom header >> Turn on ‘show in document’ toggle button to make this field active >> Click on ‘Save’ >> custom header will be added to the invoice >> click on ‘Create’.
