To exchange free fire diamond code for free gifts from Garena, you have to put the free fire codes on the reward.ff.garena.com website. But remember that you need a valid code that is not expired.
OUTSTANDING: Discover the best Free Fire Codesthe
See how to exchange Free Fire Diamond Code
I am going to leave you a List of unexpired free fire Codes below and a Video Tutorial that will teach you how to exchange Free Fire Diamond Code correctly