Summary and Stackup Details Tables
The EZ Tolerance tab provides two levels of viewing the details of your tolerance stackup definitions:
To switch to the details of the specific stackup, click 
next to the stackup name on the Summary of 1D Tolerance Stackups table. To switch back to summary, click 
in the top-left of the Stackup Details table.
next to the stackup name on the Summary of 1D Tolerance Stackups table. To switch back to summary, click in the top-left of the Stackup Details table.