How do I turn on genius in itunes 11.3 for nano gen 7

Hello CanberraJackson,

The article below details how to sync Genius Mixes to your iPod.

To sync Genius Mixes from iTunes to your iPhone, iPod touch, iPod classic 160GB (Late 2009), iPod shuffle (4th generation), or iPod nano (5th and 6th generation), you can either:

1. Sync your entire iTunes music library to the device, including all playlists, artists, genres, Genius playlists, and Genius Mixes*

or

2. Sync selected playlists, artists, and genres, as well as selected Genius playlists and Genius Mixes

To sync selected Genius playlists and Genius Mixes to your device:

1. In iTunes, select your device in the device list and click the Music tab (or button, depending on the version of iTunes being used).
2. Check Sync Music, and then choose "Selected playlists, artists, and genres."
3. Under Playlists, select the Genius playlists and Genius Mixes you want.
4. Click Apply.

iPhone and iPod: Understanding Genius Mixes

http://support.apple.com/kb/HT3843

Cheers,

Allen