To report, visit your Team Page. Under the “Upcoming & Recent Matches” section, you will find a listing of all your matches. Find the match which needs to be reported and click the "View Match" link.
Clicking "View Match" will allow you to report the match results, as well as leave feedback on your overall experience with the opponent.
If you have a problem with a match, select the appropriate option from the Report Problem section in the upper right-hand corner.
Scores become finalized after both teams have submitted the final results. If there are no discrepancies or disputes, each team’s win/loss record and XP is automatically adjusted.
If you have a problem with a match, select the appropriate option from the Report Problem section below the option to Report Scores.