This tutorial will configure an ASUS RT-AC68U Wireless Router as a Repeater. The range of your wireless network will benefit from this.
Keep the box marked "Use the default settings" checked to utilise the same wireless configuration as the network that will be expanded. If not, leave the box checked and input this router's SSID and network key. Generally speaking, it is advisable to continue checking this box.
To save the modifications, click the Apply button. The settings could be used, and the router will restart. Now that the wireless repeater has been effectively set up.