How to set the click button to display/hide floating text?

[Yhang]

A button is set on the desktop. If you want to click this button, you can switch to display/hide floating text. What should you do?

 

[Yhang]

How can I achieve this function?

 

[Dimlos]

Like this?

 

[Yhang]

Like this?

Thank you very much. It's the same function as I want. Thank you