You can match an Environment Hub user with a user in a member org using a Federation ID or a user name formula. For either method, enable SSO in the hub member org first.
Before You Begin
User Permissions Needed
To set up and configure the Environment Hub:
Manage Environment Hub
Steps
Log in to the Environment Hub, and then select a member org. If you don’t see any member orgs, check your list view.
Go to SSO Settings, and then choose a method.
Method
Steps
SSO Method 2 - Federation ID Match users who have the same Federation ID in both the Environment Hub and a member org.
Select the checkbox.
SSO Method 3 - User Name Formula Match users in the Environment Hub and a member org according to a formula that you define.
Select the checkbox, and then define a formula. For example, to match the first part of the username (the part before the “@” sign) with an explicit domain name, enter: LEFT($User.Username, FIND(“@”, $User.Username)) & (“mydev.org”)