Try, mailing to
DCCA, PVL, Licensing Branch P. O. Box 3469 Honolulu, HI 96801. or drop it off at 335 Merchant St., Room 301 Honolulu, HI 96813.
I got these addresses off an application form from the website below. You may find other answers you need there. I have a Agent friend in Maui if you need a more local assist. Send me an email and I'll connect you to her.
http://hawaii.gov/dcca/real/faqs/re_faqs/newlic_faq/where-can-i-get-my-application-for-real-estate.html/?searchterm=Real Estate License application