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