After purchasing K2S Activation Code (Keep2share Activation Code) on K2S PayPal Reseller, please follow this instruction to activate premium:
1. Create an account or log into your account.
2. Premium activation code can be used here once you are logged into your account: https://k2s.cc/auth/activationcode
3. Put your Premium code in "Input activation code", enter "Captcha", then click on "Activate my code"