After opening the packaging, attach a TP-Link Deco device to your modem. Turn it on by plugging it in. Install the Deco app, set up the network by following the in-app instructions, and create a Wi-Fi name and password. After placing more Deco units throughout your house and turning them on, finish the configuration with the app. If you need further assistance with TP Link Deco setup, visit our website. Consult one of our experts for more assistance.