How to download and setup firebase-email-authentication
Open terminal and run command
                                            git clone https://github.com/tristate-technology/firebase-email-authentication.git
                                        
                                        git clone is used to create a copy or clone of firebase-email-authentication repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with firebase-email-authentication https://github.com/tristate-technology/firebase-email-authentication/archive/master.zip
Or simply clone firebase-email-authentication with SSH
                                            [email protected]:tristate-technology/firebase-email-authentication.git                                    
                                    If you have some problems with firebase-email-authentication
You may open issue on firebase-email-authentication support forum (system) here: https://github.com/tristate-technology/firebase-email-authentication/issuesSimilar to firebase-email-authentication repositories
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