Problems in the app

Hello, I have a problem when I go to connect to the application, starting I want to show you my project in the programming environment:


But, when I want to run in the app, the buttons arent in their place, like this:

As you can see is a disposition problem, please help me with that

Thanks

Don't count in pixels.

Count in per cent of screen height and width.

That's called responsive design.

See articles 3 and 4 of

Might also be better to put the whole thing inside a canvas....

If you provide the images, I can show you how.