Thunkable X:Aloha Sample App Issue

Questions about Thunkable
1

20181222_175532
20181222_1755321280×720 369 KB

I try to make one is copy Thunkable Aloha Sample App.i had follow all the components.The blocks are same.why it not work?But the sample app work.Please tell me Thunkable how did you do it.Thanks.

2

Screenshot_2018-12-22_183434
Screenshot_2018-12-22_183434579×616 146 KB

still not work…