To open the Resampling Preferences page,
click 
on the Image Registration toolbar and
select the Resampling tab.
Tracking Preferences (Register)
Use this page to control the way registration points are matched when tracking through the image set.
To open the Resampling Preferences page,
click on the Image Registration toolbar and
select the Resampling tab.
Set the preferences as desired, then accept the changes by clicking [Apply].