Steps to add a game manually to your tournament or league schedule:
In admin mode get to a schedule for a single division (elements > scheduling administration > select your season > select your age group > click on the # of games under list games for your division)
Once on the schedule, click ADD A GAME from the green box (under your standings).
Select the # of games you want to add and click new.
Modify the date, time, field, game number, home & away team, result applies (if it's a playoff game select Exclude from Standings), and phase.
Save your changes.
To get back to scheduling administration click on Scheduling Index (in the green box).