which rules i have to follow to do kubera slokam for 42 days

hi this is jhansy,


hi every body, im very happy to join this site.

hi i want to do the kubera slokam for 42 days, per day we have to chant 108 times.
is there any rules for this,
what can i do?
how can i chant?
which prasadam is good?
please inform me clear details about this 42 days , kubera slokam.
which slokam i have to chant every day?
what strictly rules i have to follow?


pls give me reply, as early as possible.:drowning

thanks
jhansy.