Go to Billing Manager > Tools > Invoice Styler.
Highlight the Invoice Style you want to change and click Edit.
At the top of the screen go to Invoicing > Settings.

Uncheck the Quantity X Unit Price box.
Go to Billing Manager > Tools > Invoice Styler.
Highlight the Invoice Style you want to change and click Edit.
At the top of the screen go to Invoicing > Settings.

Uncheck the Quantity X Unit Price box.