The following posts will help to keep your administration of your flows in top notch condition.
Cancel all your approvals in Power Automate using Power Shell
Get an alert before your connections expire and flows fail
https://sharepains.com/2018/09/04/microsoft-flow-how-to-avoid-the-250-flows-limit-in-microsoft-flow/
https://sharepains.com/2018/08/29/microsoft-flow-taking-ownership-of-someone-elses-flows/
http://sharepains.com/2018/05/24/microsoft-flow-how-to-find-your-failed-flows/
http://sharepains.com/2018/05/01/microsoft-flow-use-powershell-to-manage-your-flows
http://sharepains.com/2018/04/06/microsoft-flow-new-feature-test-your-flows
http://sharepains.com/2018/03/12/microsoft-flow-create-multiple-versions-of-a-flow-in-microsoft-flow
http://sharepains.com/2018/02/09/microsoft-flow-share-your-flows-with-a-team/