Editing a Gage R&R filter
On the left side of the menu bar, click Analysis > Gage R&R.
On the upper-right corner of the Gage R&R workspace, click on the Filter button.
At the bottom of the Gage R&R filters card, select the filter to edit from the Selected filters drop-down list.
In the Gage R&R filters card, edit the parameters of the selected filter.
On the lower-right corner of the Gage R&R filters card, click on Save.