6.3.5 Calc shows License How can I unblock view?

Opening License info goes down 48, over to M.
How can I make it go away so I can use your fine program?
Thanks.

Click the little red X in the upper right hand corner.

Click the little red X in the upper right hand corner.
THANKS BUT I DON’T SEE A LITTLE RED X IN UPPER RIGHT CORNER
THE CLOSE SCREEN X WILL TURN RED BUT IT CLOSES THE PROGRAM ITSELF.
WHAT CLOSES LICENSE SCREEN?

Don’t answer your own question unless it is a real answer. Modify the original question or use the comment option.

The license appears to be part of the .xlsx file you’ve opened using LibreOffice Calc.