Help block command a screen display list by button

I have 5 lists, screen 1 will press from the button according to list l, if you press list 1, screen 2 will display list 1, then press back, press list button 2, screen 2 will show list 2 , similar to 3, 4, 5. only displayed on screen 2. please help with the command block.

See tip 1 here General Tips and Tricks for App Inventor/Kodular

A very good way to learn App Inventor or Kodular is to read the free Inventorā€™s Manual here in the AI2 free online eBook App Inventor 2 Book: Create Your Own Android Apps ā€¦ the links are at the bottom of the Web page. The book ā€˜teachesā€™ users how to program with AI2 blocks.
There is a free programming course here Course In A Box and the aia files for the projects in the book are here: App Inventor 2 Book: Create Your Own Android Apps
How to do a lot of basic things with App Inventor are described here: How do you...? .

Also do the tutorials Tutorials for MIT App Inventor to learn the basics of App Inventor, then try something and follow the Top 5 Tips: How to learn App Inventor

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Better try with dictionary blocks also read the topics given by taifun .

Here i have used 5 simple lists and five buttonsā€¦ each button will give you concern list on click into screen2


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