Solved
Estimate email contains plain text
When estimates are emailed to customers they contain a plain text copy of the estimate which makes the email look totally unprofessional. Invoices do not contain a plain text copy of the invoice.
Hello Surfersteve1970,
Welcome to the Community page,
If you go the the main cog wheel>account and sections> Sales> scroll down to Online delivery and click on it, it is in that section you can change the settings to what you want it to be> save.