At first choose criterion for measuring diagonal of stamp. In this case it is
"magnification of microscope". Further you enter the magnification by which
you shall be measure diagonal of stamp, in this case it is "630x".

Now order loading by which stamps will be creating, in this case is this "0,010 kp".
In tables on the right step by step enter measuring data of diagonal for individual puncture.
When all values are setting, activate push - button "EVALUATE"  - subsequently show values
of microhardness matching to measured diagonals.