Cannot reward user by admob rewared video add

Hello , Please view the photos. first one i have initialize reward level to 50. and if user press watch videos they will get extra 10 points. I cannot set it up.rewad block reward initialize


In the RewardUser block, is not “set app app Reward to …” that you should use, you need to either use

set app Reward to app Reward + 10


change app Reward by 10