To perform the 3-way connection of your light switch/dimmer, refer to the 3-way wiring diagram in the installation guide provided with your product. You can also download the installation guide, as well as a 3-way wiring diagrams document, through the Documentation section of the Lighting category.
Locate in your installation where the line wire comes in and where the load wire comes out.
Select from the following options, the diagram that represents the most your installation. Then, refer to the installation guide to find how to link your switch or dimmer to your compatible hub.