Need help on adding Mini to existing Roamio OTA

I have two HDTVs that I'd like to have TiVO. Currently I have Roamio OTA on one TV and that Roamio uses Wifi. For the second TV, I need a Mini but how to install the bridge to create the MOCA network?

Attached Images

	proposal to add tivo mini.jpg (22.3 KB)
	proposal to add tivo mini (1).jpg (25.3 KB)