1. Use the Tours → Groups item from the main menu.
  2. Find the desired group.
  3. Double click the row or click the Edit button.
  4. Find the desired subgroup.
  5. See the number of confirmed and unconfirmed calculation items in the Confirmed column on the subgroup grid.

NOTE: First number is the number of confirmed items, second number is the total number of all items that need to be confirmed.

NOTE: The preview is in red color if there is minimum one item that is not confirmed yet, and the preview is in green color when all items are confirmed.