If you need to amend the logo that is showing on your invoice, you can do that either on an individual invoice or on all of your invoices in the system.
Individual invoice
Click Settings, then click Finance.
Click Invoice, then click Invoice Formats.
Select the relevant invoice format.
Select the Image Details tab.
Click Upload for Header Image or Footer Image.
Select the relevant file.
Click save.
All Invoices
Click Settings, then click Other.
Click Company, then select the Image - Invoice tab.
Click Upload for Header Image or Footer Image.
Select the relevant file.
Click save.