New extender setup can be done in two ways one of it is the web based setup and the other is wps method. The web based setup can be done by visiting the local web site mywifiext.net. When you access this site you will be shown a login page and after logging in you will be taken to the new extender setup page. Sometimes you might have seen an error while trying to access this site. The error is because this a local web site and not an ordinary web site like other internet site. It will open only when your wifi range extender is connected to the network.

https://myextsetup.com/