HBR put a concise guide to help you transition towards a remote structure

A Guide to Managing Your (Newly) Remote Workers

and read about an example of transition, including changes to tools & processes, here:

Sharing our Remote First Processes, Tools and Guidelines for Fellow Corona-Dodgers - Super Evil Megacorp

We can't talk about remote work without mentioning GitLab and all the amazing content they've been putting over the years...

Resources for companies embracing remote work

... and Zapier with their remote work guide:

but if you're more into podcasts, we recommend ****Masters of Scale with Reid Hoffman's episode "Remote teams w/ Wordpress CEO"

Employees also have to adapt of course:

Employee Guide for Full Remote Working in Quarantine_public

Especially if you have kids:

How to Work from Home When You Have Kids