I want you to create a single page application which contains any 5 or 6 games [closed]

I want you to create a single page application which contains any 5 or 6 games, and on selection we have to calculate total amount as per selection, Once the user selects the games and the total shown on the screen , The user can select multiple items . Java , android studio

example

I tried to do the same, but I couldn't and faced a lot of problems