Lets you reflow Story.
Add / Insert / Use Pages – when checked, will add new pages if needed, when unchecked, will insert new pages after last TextContainer of the Story, when grayed, will use existing pages – new TextFrames can overlap existing contents.
Will apply Specified Master ONLY to the newly added Pages.
Use Primary TextFrame – if uncheckd, will create new TextFrames withing margins.
Obj Style – will apply specified Object Style – but only if a new TextFrame is created – Use Primary TF unchecked.
Layer – will move newly created TextFrame to specified layer – but only if Use Primary TF unchecked.
When to stop – after how many empty TFs it should stop – e.g. overset text with too big object inside or because there is odd/even page break or there are objects with TextWrap on the pages.