As of now, this feature is not available as in default templates only basic templates are available for all the businesses which cannot be edited but can be used.
Default templates are the basic templates created by Superadmin for all the businesses which are available to select but are not editable if accessed from "Settings > Email Templates".
Disclaimer:
In an effort to supply information as quickly as possible, this article has been published prior to a formal technical review, and is subject to factual, grammatical, and various structural errors. Data may be incomplete, misordered, or incorrect.
This additional disclaimer will be removed upon formal review of this article. The standard Punchh Inc. KB Disclaimer still applies, and can be found at: https://support.punchh.com/hc/en-us/articles/360040100273-Punchh-Inc-Knowledge-Base-Disclaimer