Ship immediately,
After payment, you will receive a Twitch account username and password immediately. Log in to the Twitch account you received on the Crimson Desert website and claim the reward.

Blue Scout Cloak
Blue Scout Armor
Blue Scout Hat
Blue Scout Shield
Blue Scout Earring
Blue Scout Ring
Blue Scout Necklace
Blue Scout Lantern
Braised Meat x10
Scout Saddle
Scout Champron
Scout Stirrups

Claim website: https://event.pearlabyss.com/en-US/CrimsonDesert/Drops

When logging into your Twitch account, if prompted for a "verification code," click the purple text (e.g., "Remind me later") at the bottom right of the verification box to skip this step.