Use Numbering to place a page number into a header or a footer, or a staff or column number in a staff.
Steps
To add a page number to a header or a footer,
Create a header or
a footer or Select a header or a footer.
Choose Numbering from the Format menu, then choose Page
Number.
The number symbol # will be replaced by the actual page number. You
can type other symbols or text before or after the number symbol.
You may use all available text formatting options to modify
the appearance of the page number.
To add a column or staff number to your staff,
Place the cursor into a cell within your staff.
Choose Numbering from the Insert menu, then choose Staff Number or Column
Number.