TextGrid : Edit

 Undo and  Redo: To undo or redo a change made to a document click “Edit > Undo” or “Edit > Redo“.

  Delete: Use “Delete” to delete all selected elements from the document.

 Select All: This item works like Crtl+A and all elements in the Outline View get selected or highlighted. This function is enabled only when there are no changes made yet.