I was trying to create a layout the way it looks like this. But here's a problem.

When using flyout, I want to make it appear in such a way that it covers the entire screen, but there was a problem that only the page was covered.

I want to add various buttons after putting a view or navigation view at the top, making a button with a toolbar, and moving the flyout button at the bottom.
Anyone who knows can tell me!?