App purchases I did not order

Kimmy,

Not sure what you are asking, since "did not order" and "did not approve" are two different things. If you received an unexpected charge on your bill, see here:

If you see 'apple.com/bill' on your billing statement - Apple Support

If you are receiving emails about purchases you did not make, determine if they are actually from Apple:

Identify legitimate emails from the App Store or iTunes Store - Apple Support

Kim,

Understood. Follow this procedure to request a refund:

Request a refund for apps or content that you bought from Apple - Apple Support