How can we calculate implied forward rates for loans for more than one period.

CFA Level I
#1

Please clarify this with an example.

#2

it might be easier if you provided an example you did not understand for help.

If you are talking about calculating forward rates from spot rates - here is an excellent article courtesy of S2000Magician --> http://financialexamhelp123.com/calculating-spot-rates-from-forward-rates/