To check your iTunes purchase history, you can follow a few simple steps. First, open the iTunes application on your computer or, if you are using a mobile device, open the App Store or iTunes Store app. If you are on a computer, ensure you are logged in with the Apple ID that you use for your iTunes purchases.
Once you are logged in, navigate to your account by clicking on your name at the top of the window. From there, you will see an option labeled "Account Info" or something similar. Click on that option, and it should direct you to an overview of your account details.
Look for a section that says "Purchase History." This section will display a list of all your purchases, including music, movies, apps, and other content. You can often see the date of each transaction and the amount charged. If you do not see what you are looking for, consider checking the official website for the most current instructions regarding purchase history, as the interface may change over time.