Select
a multiplicity pattern: click on the Multiplicity button and
select a singlet, doublet, or triplet,...
Place
the peak on the spectrum: move the mouse in the spectrum area
and click once.
To set
the number of protons for the peak: click on the number next
to the peak and enter the number of protons for the peak.
To move
the peak on the spectrum: drag the peak to the position you
want.
To delete
the peak: set the number of protons to 0, or delete the number,
and hit RETURN.
To check
the answer: click the Check Answer button. You then
use the Up/Down arrows on the right of the spectrum to move the
answer up or down for best viewing