The Creative Plan is a limited product on Amazon Appstore and it’s different from MediBang Premium.
In addition to the features of the Creative Plan in the Amazon store, MediBang Premium has more features such as the cloud storage upgrade and unlimited use of premium brushes and materials.
If you wish to change your subscription from Creative Plan to MediBang Premium, you’ll need to cancel your Creative Plan subscription and sign up for MediBang Premium.
Please note that signing up for MediBang Premium will not automatically cancel your Creative Plan subscription.
Please visit the following link to find out more about MediBang Premium.
Please visit the following link to find out how to cancel the Creative Plan.