How to pop up a pop-up screen by clicking on a field？

[shiz]

[Murthy Ch]

@shiz 

Can you please explain more about the question?

[shiz]

@Murthy Ch  hello

The above is my screen. I want to click on a field in the data and pop up a screen. How can this data be brought over to this screen?

[shiz]

@Murthy Ch hello

1.I have customized a page
2. A piece of data was written on this page
3. Requirements:
What I want to achieve is to click on a specific field in this data, pop up a screen, and bring this data into the popup screen

[Murthy Ch]

@shiz 
Ok what do you want to perform with the data on that popup screen?