How to redeem gift codes – City Island 3: Building Sim Review

I signed up for your email subscriptions a while back and I’ve been trying to use the gift cards that you sent through the email but I’m not able to input them anywhere in the game. I tried to Google it but I couldn’t find anything useful because everything is dated 2016 or earlier And the app has had a ton of updates since then so none of it is correct
Review by Alexa Fay on City Island 3: Building Sim.