eNFIRS is the 2020 update of the NFIRS Web Tools, providing easier to use tools, improved login and single sign-on, improved username/password management & registration, and improved behind-the-scenes infrastructure (i.e. database, servers, etc.) eNFIRS is built on top of the NFIRS 5.0 specification for fire reporting data, which remains unchange. eNFIRS is a new look, and new tools, for the same fire reporting processing.
If you are a visual learner you might want to start with some of the USFA FEMA training videos on eNFIRS.
If you are looking for help, check out the USFA help video: