REED has produced a guide for managers and employees who are remote working for the first time, which you can find here: https://oliver-uploads.s3.amazonaws.com/2020/03/20/11/33/23/154/Guide%20To%20Remote%20Working%20-%20REED.pdf
The Harvard Business Review has also published some useful advice for businesses which you can read here: https://hbr.org/2020/03/a-guide-to-managing-your-newly-remote-workers