Halo 2 bug

Games Halo: The Master Chief Collection
1

Hello so I have just beaten Halo 2 on legendary took me 11 hours but its not showing up on waypoint. And it is stuck at 61% is there a way I can resolve this with out having to redo the levels.

2

This is a known issue: https://www.halowaypoint.com/en-us/forums/8f4648981f554a9d86527a5754966e89/topics/known-issue-mcc-stats-not-updating/e4b5c7dc-c194-48e1-90ab-2316b2c08d6a/posts?page=5#post83