Home sharing in itunes
How do open iTunes on my iPad to turn on home sharing
How do open iTunes on my iPad to turn on home sharing
On an iPad you can turn it on via Settings > Music - as long as home sharing is also authorised on your computer's iTunes and iTunes is open on your computer (and they are connected to the same network), then you should get a Shared option under the More button at the bottom of the Music app
Home sharing in itunes