I need a itunes store account

From:

How to create a new Apple ID - Apple Support

If you see a message stating that you need to sign in to iTunes

If you have created a new Apple ID on the web and see a message that you need to sign in to iTunes, follow the steps below for your device: 

• On an iPhone, iPad or iPod touch: Open Settings, then tap "Sign in to device" and sign in with your Apple ID.
• On a Mac: Choose Apple menu  > System Preferences, then select Apple ID and sign in with your Apple ID. 
• On an Apple TV: Sign in to the App Store, iTunes Store or Apple Music with your Apple ID. 
• On a PC: Sign in to iTunes with your Apple ID.
• On an Android device: Sign in to Apple Music on Android with your Apple ID. 

Good luck!