- Go to the ProofPass.com home page. - In the maintenance section choose the data set you need to modify tolerances for, then click the Edit button. - On the Tolerance Creation page you can enter Delta E tolerances, Density and Dot Gain tolerances - You can set the tolerances to be the same for every swatch in the top section, or set a unique value for specific swatches in the bottom section - Click Submit to update your tolerances - Click reset to clear all the fields - Click the GcX Home link to exit out of Tolerance Creation with out saving