On Tuesday,  5 Sep 2017 at 14:54, R Jain wrote:
> Hi Everyone,
>
> Is it possible to change the indentations of all the children
> (subheadings, subsubheadings, etc) at the same time, when we change
> the indentation of the main heading. In other words:

Try S-M-rightarrow.

-- 
: Eric S Fraga via Emacs 26.0.50, Org release_9.0.10-723-g23eba9