How to allow file writing and reading for all nested files and folders?

Question

linux

Hello! Please help me. There is a certain group of storage users. There is a folder on the server home / admin /
You need to give the group permission to do everything in this folder. Also apply to all subfolders and all files that will appear there. How to do it?
I've tried sudo chgrp storage /home/admin but that's only assigned to a folder.

Answer 1

-R
for example
sudo chown storage -R /home/admin

Answer 2

man chmod

Answer 3

chmod -R +wr .

Answer 4

several options to choose from.
1. chmod 775 -R /home/admin/*
2. chown username:groupname -R /home/admin/*
3. And getfacl and setfacl related stuff. googled