A nice side-effect of remote work is more documentation. Even stale documents can serve as a time machine.
Shipping code and validating assumptions is what matters. People-sized solutions are a misfit for team-sized problems and debt.
Good leadership and delegation is about letting go.
First-time people managers are typically part-time managers with a full-time job. This is a short list of principles that I developed over time and benefited from. It might help you too.