Yes, you most certainly can! You are able to change most of the text displayed by following these steps:
- Log into your store admin.
- Select Apps.
- Select Quick Quote.
- Select "Settings" on the task bar.
- Select "Click here to edit the apps language."
On this page you are able to alter the language to what you desire to appear on your store.
The changes you make here will appear on both the web version of the quote as well as the PDF.