You can enter your router's login address and enter your password to log in, then click on Router Settings. Then click wireless settings, in this interface click wireless channel and select the desired channel can be. The specific setup method is as follows:
Equipment: Lenovo Xiaoxin pad Pro 11.5-inch computer, TPLINK router WDR7400;
Operating system: win10 professional;
Software: 360 browser version 13.
1, in the address bar of the computer browser, enter the login IP as well as the password to log in.
2, login to the router background after clicking on the router settings.
3. Click the Wireless Settings button on the left side of the screen that appears.
4, at this time in the emerging interface you can see the wireless channel for the automatic mode click on the drop-down arrow.
5, in the appearing channel options to select the desired channel after clicking Save to complete the router's channel settings.