You can upgrade your Trial & Error products.
I'm really sorry, I don't have user registration system. So, I provide you the way that you tell me where and when you bought.
Afferward, I'll contact you which products you can upgrade your products to.
- Upgrade short version to full version or to higher quality of same products.
- Upgrade(crossgrade) to asset sets including your products.
- Upgrade(crossgrade) to other products excluding your products.