Pictures would be a big help in trying to figure out what the problem might be.
It might also be the wood you used for the project. If it is softwood then you might get some tearing instead of cutting leaving a lot of cleanup. If it is in large open areas then the stepover could be the problem so you might need to use an end mill to clear the bottom of the cut.
Your BRAIN Is The Most Important Power Tool In Your Shop. Turn It On Before You Turn On Any Other Power Tool.
A Disability Is Only A Disability If You Let It Be One