How to make a page as subage of another page

[msw]

I have a list of pages I would like to convert two of the pages to be
subpages of another page.

Thank you for your help

 

[Rainald Taesler]

I have a list of pages I would like to convert two of the pages to be
subpages of another page.

- Drag the pages below the leading page;
- mark all three pages;
- right click to open the context-menu;
- select "Group Pages".

That's all.

Rainald