You must register here on NJLMN and then take the course on the FEMA website

https://training.fema.gov/is/courseoverview.aspx?code=IS-100.c&&lang=en

In order to receive public health continuing education credits for the above subject training course, please provide documentation of course completion such as a certificate to julie.petix@doh.nj.gov. Once received, your name will be confirmed on the NJLMN course roster and submitted to the NJLMN Administrator. The credits will then appear on your NJLMN transcript. For New Jersey Medical Reserve Corps volunteers, kindly ensure that a copy of your course training certificate is provided to your Medical Reserve Corps Unit Coordinator.