To play Osmo, first set your device in the white Osmo base, then put the red reflector on top of the device and download the games. From there you just open up any game and start playing!
See the setup instructions:
https://support.playosmo.com/hc/en-us/articles/360003526574-How-do-I-set-up-my-new-Osmo-
Watch YouTube videos to take you through playing with Osmo:
https://www.youtube.com/channel/UC5g54nt6xdIdPK6XnZhe0AQ
Find more information in our PDF guides to Osmo games: