How To Remove/Change Headers's From Emails?

Hi, I noticed that there is a way to change the content inside emails from the settings > advanced settings > templates. HOWEVER, there is not way to change the header in the email. Currently, it shows my logo on the left, the quote number in the center and the quote amount on the right hand side. I don’t want this quote amount displayed all. I’m trying to force my viewer to click the button (so I can track views and so they can read the details of the quote, before being shown an amount). Here is the image for reference:

Could you please advise where this portion of the email template is accessed so that I might change it myself?

It isn’t supported with the hosted version.

With the self host version you could modify one of these files for light or dark.