TP-Link Deco BE85 BE22000 Tri-Band 10G / 2.5G Whole Home 3-Piece Mesh System - Manual (Page 49)

46 * Features available in Deco may vary by model and software version. Deco availability may also vary by region or ISP.
WPS
WPS (Wi-Fi Protected Setup) helps you to quickly and securely connect a client to the network with a tap without entering any password.
2. Tap the WPS icon on Deco app
and then on your client.
1. Go to More > WPS .