After complete your order with us at Tezfiles Official Reseller, please follow these instructions:
1. Login to your Tezfiles account (You should register your own account, if you dont have it, https://tezfiles.com/auth/register.html)
2. Go to Premium page. (https://tezfiles.com/auth/code.html).
3. Scroll to footer, you will see To activate the reseller code.
4. Put your email & code here, then apply it.