Manage your iTunes Store purchases and settings on iPod touch
In the iTunes Store app 
, you can review and download music, movies, and TV shows purchased by you or other family members. You can also customize your preferences for the iTunes Store in Settings.
Approve purchases with Family Sharing
With Family Sharing set up, the family organizer can review and approve purchases made by other family members under a certain age. See Share purchases with family members on iPod touch.
View and download music, movies, or TV shows purchased by you or family members
In the iTunes Store, tap More, then tap Purchased.
If you set up Family Sharing, choose a family member to view their purchases.
Note: You can see purchases made by family members only if they choose to share their purchases.
Tap Music, Movies, or TV Shows.
Find the item you want to download, then tap
.
View your entire iTunes Store purchase history
To see a chronological list of the apps, songs, movies, TV shows, books, and other items purchased with your Apple ID, view your iTunes Store purchase history.
In your purchase history, you can do any of the following:
View when an order was billed to your account.
View the date of a purchase.
Resend email receipts.
Report a problem with purchased content.
Change your iTunes Store settings
Go to Settings 
> [your name] > iTunes & App Store, then do any of the following:
Automatically download music purchased on your other Apple devices: Below Automatic Downloads, turn on Music.