TP-Link TL-WR841N User Manual page 22

method, you can add it to the network by PBC with the following two methods.
Method One:
Step 1: Press the QSS button on the front panel of the router.
Step 2: For the configuration of the wireless adapter, please choose Push the button on my
access point in the configuration utility of the QSS as below, and click Next.
Method Two:
Step 1: Keep the default QSS Status as Enabled and click the Add device button in Figure 4-2,
then the following screen will appear.
TL-WR841N/TL-WR841ND
The QSS Configuration Screen of Wireless Adapter
17
Wireless N Router