Help with obtaining NJ license now that i just got my NY license

hey there,
I am a recent LPN grad and I have just took and passed the NCLEX. I am lookin for a job now and would like to broaded my search into NJ since i live right on the NY-NJ border. Do i have to register to take the test in NJ now or do i just pay a fee and get the license, how does this work? ANy info would be much appriciated. Thanks
Danielle