Redeem minecraft windows 10 edition code?

I just wanted to get my free minecraft windows 10 edition but it doesn't work i don't get any code it says error! It looks like we've temporarily run out of gift codes for Minecraft for Windows 10.Don't worry though, more codes should be on their way. Please check back later! What do I have to do now please help me

Follow what is written there. There are currently no codes. New ones will be available soon. So wait and try it in a few days…