[Florida] Seller's Agent Would Only Present Offer If I Used Her Preferred Lender

Title says it all. Already under contract. Already used her lender. Not pleased. Who do I report this to after closing? (Yes, have documentation to prove this is the case).

EDIT: Found my own answer:

http://www.myfloridalicense.com/dbpr/re/complaint.html

Attention: Consumer Complaints Section

DBPR - Division of Real Estate

400 West Robinson Street, Suite N801

Orlando, FL 32801-1757