Console will give message when incompete message: Incomplete Default Receiver Configure this receiver to ensure that you learn about important issues with your cluster. click configure, will got : Default Receiver Because this is your first receiver, it will automatically receive all alerts from this cluster. You can route specific alerts to subsequent receivers that you create. You can also edit your default receiver at a later time. 4.4.0-0.nightly-2020-02-07-033907
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:0581