Hello ..here is the step by step process:
1. Connect the extender to an available WiFi network.
2. Take a computer or laptop which is connected to the current network.
3. Open any web browser.
4. Log in to mywifiext.net using the default username and password.
5. Genie Setup page will open.
6. Change technical settings as per the need.
To know more click here: Netgear Genie Smart Setup