The status bar will display not only the current page number, but the
total number of pages based on the physical page count in the document
in the Number/Number section. The second number refers
to the number of merges completed, if the main document is one page in
length.
How can I edit my data source?
Open your main letter.
Click on the Mail Merge Recipients icon
in the Mail Merge toolbar.
The Mail Merge Recipients dialog will appear.
Select the entry you wish to edit
Click on the Edit button.
When you have finished your edits, click on the OK
button to return to your document.