Magento for B2B Commerce, 2.2.x
Admin User Email

The AdminThe password-protected back office of your store where orders, catalog, content, and configurations are managed. email template configuration determines the email templates that are sent when users forget and reset their passwords, the store contact that appears as the sender of the message, and how long the password recovery link remains valid.

To configure the Admin email templates:

1. On the Admin sidebar, tap Stores. Then under Settings, choose Configuration.
2. In the panel on the left under Advanced, choose Admin.
3. Expand the Admin User Emails section. Then, do the following:
a. Set Forgot Password Email Template to the template that is sent when Admin users forget their passwords.
b. Set Forgot and Reset Email Sender to the store contact that appears as the sender of the message.
c. Set User Notification Template to the email template that is used as the default for admin notifications.
4. When complete, tap Save Config.