It's not that management is unimportant; far from it, but it is at times like this (crisis/massive change) that good leaders come to the fore and make a difference. Here's a useful article by HBR on leading through a crisis: https://bit.ly/3dRopD3
I would add that a key requirement is the need to be decisive (not rash!). Pushing into the unknown means that mistakes will be made, by you and by your teams. Acknowledge them, learn from them and move on.
Want to develop your leadership skills further? Aspire MCL are pleased to offer online coaching, mentoring and psychometric analysis to help you and your teams succeed.
Please get in touch with Ian at email@example.com or call him on +44(0)3904 7501 for more information.