Good morning WarioBoi116,
Welcome to the Apple Support Communities!
I understand you created a new Apple ID account instead of changing the email address of the one you previously had. Data and purchases can't be moved or transferred from one Apple ID account to another. In the Settings app on your iPhone, you can choose a different Apple ID for Game Center, but you may need to contact the developer to see if they will transfer account data on their end.
- Open the Settings app
- Tap Game Center
- At the bottom of the screen tap "Use different Apple ID for Game Center" and follow the instructions.
Below are some resources to help you with your Apple ID account:
Apple ID - Frequently Asked Questions
Create, manage, and use an Apple ID
"Because your Apple ID is used across all your devices and services, it's important to keep your account information up to date. Simply sign in to your Apple ID account at any time to manage your account:
Take care.