Control Which Email Templates Are Shared
Where: This change applies to Lightning Experience in Professional, Enterprise, Performance, Unlimited, and Developer editions.
Why: Reps can control who can access which email templates and how, based on the settings of the email template folder.
To change the sharing settings, click Share on the Email Templates page or while editing a folder.
Select who to share the folder with, and what access to give them.
How: Enable the org permission Folders and Enhanced Sharing for Lightning Email Templates. By default, the user who creates the folder has Manage access.