4.3 Reassign
Because this process is a function of the Browse View of the manuscripts, it will be discussed there. Here we'll merely hint at its purpose: adoption. You've determined that a particular Image or Text or Part should be under the tutelage of a different Text or Part or Manuscript, and you want to establish the new relationship. It's a more drastic form of editing than the one previously discussed, but editing it is, so we draw your attention to it here. But go learn about it there.