update data from DialogFragment which show data in ReyclerView to another ReycyclerView from dialog starts See details in Picture : [description in this image][1]

i want to update name and email onClick holder in RecylerView1.

on click a Dialog open with list of name & Email in another RecylerView2 on click holder of RecyclerView2 update the holder of RecyclerView1

I implemented all thing except Updating back data to RecylerView1 form ReyclerView2


  [1]: https://i.stack.imgur.com/jsndh.png