TP-Link Deco BE85 BE22000 Tri-Band 10G / 2.5G Whole Home 3-Piece Mesh System - Manual (Page 43)

40 * Features available in Deco may vary by model and software version. Deco availability may also vary by region or ISP.
QoS
QoS (Quality of Service) allows you to prioritize specific devices. Devices set as high priority will run smoothly even when the network is crowded.
1. Go to More > QoS . 2. Enable QoS . 3. Set the total bandwidth
provided by your ISP.
4. Add high priority devices.