Step by step instructions can be found in the operation manual which is located through the QR code on the front of your router. Changing the WIFI password:
The factory WIFI password/security key is : rvwifi1234.
Open a browser and visit http://10.0.1.1 on your device.
This will get access to the back end of the router to change the password but first you need to be connected to the network, which is where the WIFI password/security key is entered.