What are the steps I need to take to fix this outdoor faucet leak? Would I need to turn off the(02)

What are the steps I need to take to fix this outdoor faucet leak? Would I need to turn off the(02)

Image gallery: Spigot Leaking From Handle

Hose Spigot Leaking from Handle: Causes and How to Fix It - PlumberPilot How To Fix Water Leak Behind the Handle EASY! Outdoor Hose Faucet Spigot Replace Packing What are the steps I need to take to fix this outdoor faucet leak? Would I need to turn off the