How can I change content of email template for "thank you" campaign?

To change content of email template for "thank you" campaign, do the following:

• Select Menu -> Templates -> Email Templates
• In search box type, thank you
• Select template named [your business name]-thanku-emailTemplate. This template was specifically created for you.
• Some templates are generated for every merchant with some pre-defined merge variables (*|variable name|*) that are populated before sending an email. These include your physical address, phone #, email address, location in the form of map, etc. You can change the content and formatting as you like.
• Test your changes by giving your email address and check it out on your phone and desktop. 
• Once done, click publish to store in the cloud. 

You can follow the same steps for other campaigns too. Try searching for "wemissu".