# Promotion and Package Upgrade

- [How can I activate the promo code?](/preps-user-manual/eng-version/promotion-and-package-upgrade/how-can-i-activate-the-promo-code.md)
- [How can I manage my activation codes?](/preps-user-manual/eng-version/promotion-and-package-upgrade/how-can-i-manage-my-activation-codes.md)