1

Log in to Google

First, you need to log in to your Google account. If you don't have one, you'll need to create one first.
Go to Google Accounts →
2

Go to Google AI Studio

Navigate to Google AI Studio and accept the terms of service. Make sure to select the first checkbox and click "Accept terms".
Open Google AI Studio →
3

Create API Key

Once you're in Google AI Studio, look for the button shown in the screenshot below and click on it to create your API key.
API Key Button Screenshot
4

Copy Your API Key

After creating the API key, you'll see a copy button as shown in the screenshot below. Click on it to copy your API key to the clipboard.
Copy Button Screenshot
5

Use in Cheating Daddy

Now you can paste this API key into the Cheating Daddy app and start using it. Make sure to keep your API key private and don't share it with anyone.