Check the router label for the default WiFi password
Open the router admin page and view the wireless settings if you have permission
Ask the network owner or administrator for the password
Check saved WiFi passwords on your own device
On Windows, view the password for a network you are already connected to
On macOS, check Keychain Access for saved network credentials
On Android, view shared or saved WiFi details if your device supports it
On iPhone, view saved WiFi passwords in WiFi settings if available
Reset the router to factory settings if you own it and need to set a new password
Contact your internet service provider for help with your own account and equipment