Open Settings
Tap Wi-Fi
Tap the connected network name
Tap Password
Authenticate with Face ID, Touch ID, or passcode
View the saved Wi-Fi password
To share it, tap and hold the password, then copy it or share it directly
If the network is not currently connected, go to Settings
Tap Passwords
Authenticate with Face ID, Touch ID, or passcode
Search for the Wi-Fi network name
Tap the network entry
Tap Password to reveal it