Open the PUBG Mobile game, then go to the profile option and copy the PUBG character ID. Go here and copy any free redemption code for PUBG Mobile. Then open the official website of PUBG Mobile & Go to PUBG Reward Redemption Center. After landing in PUBG Redemption Center, you will see there are three chests. It asks you to fill in your character ID, redeem the code, and verify the captcha. First, enter or paste your PUBG character ID in the first box, then paste the redemption code in the second box and in the last box, enter the verification code that appears.