To assign credential owner:
On the Admin Home screen, select Shared Credentials.
The Shared Credentials screen is displayed.
Select Credential Name to edit.
The credential detail screen is displayed.
Select Credential Owners tab > + Assign Owners.
The Select Credential Owner pop-up box is displayed.
You can select credential owner(s) from the displayed list.
Note: You can search the credential owner(s).
Select Assign.
The credential owner(s) are assigned successfully to the shared credential.
Video Tutorial
Watch the video How to assign credential owners to shared credentials using Supervisor App- Video Tutorial