usually the fence supports the materials to adjust accurate cuts with alignments
and manages measurement at the point, where you want to cut.
There are a few points to consider about it, such that you will be able to adjust correctly your miter saw fence.
Important points
• Losen all the bolts carefully.
• Move the fence to the point in the area of the cuts.
• And tighten all the bolts in such a way that they do not loosen with the slightest movement.