You can add the date and time to any topic on the map. This information is most typically added to the central topic to indicate when the map was current. You may also insert the dates and times in topics to indicate when they were added or the date of an event.
The Task Information feature gives you more options for working with task dates for projects: Start, End and Due dates.
Select the topic.
Optional
The date and time replaces the topic text.
If you want the date and time at a specific location click again to
begin editing, then click where you want to insert
the date/time.
On the Insert tab, in the More Topic Elements group, click Date and Time.
Select the date, date format and time.
Click OK.