After purchasing FBoom Activation Code on FBoom PayPal Reseller, please follow this instruction to activate premium:
1. Please log into your FBoom account first: https://fboom.me/auth/login
(If you don't have a FBoom account, please register a new account)
2. You receive a activation code / premium key like this: 3be4cc6265f7e28da49dc4cdc357b4daaa that you can exchange here: https://fboom.me/auth/activationcode
3. Enter activation code / Premium key in field with that description "Code" and click "Submit" button