Rally Bar Huddle can be mounted in several ways, with either the included multi-mount or with the Logitech TV Mount for Video Bars (sold separately).
Using the included multi-mount, you can mount your Rally Bar Huddle to a table, the TV display, or a wall. Directions for each of these options can be found here: Rally Bar Huddle Multi-Mount Guide.
If you have purchased, and wish to use, the TV Mount for Video Bars you will also need a set of 2 additional screws. These screws are sized 1/4-20 at approximately 9-10mm long. These screws can be found online and in most hardware stores.
Directions for mounting the TV Mount for Video Bars can be found here: TV Mounting Guide.
If you wish to purchase TV Mount for Video Bars, you can do so here: TV Mount for Video Bars.