@Stella.Q God, I might me birdbrained but I don't know where can I get those 4 digits? I restarted the extender and it still asks for the wpa2 password (((

Hi. I have recently bought my extender and cannot connect it. When I choose from WiFi -TPLink extender, it requires WPA2 password. It is not the same as for my WiFi network- I have tried millions...