How to download and setup Elytra
Open terminal and run command
                                            git clone https://github.com/Elytra-Server/Elytra.git
                                        
                                        git clone is used to create a copy or clone of Elytra 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 Elytra https://github.com/Elytra-Server/Elytra/archive/master.zip
Or simply clone Elytra with SSH
                                            [email protected]:Elytra-Server/Elytra.git                                    
                                    If you have some problems with Elytra
You may open issue on Elytra support forum (system) here: https://github.com/Elytra-Server/Elytra/issuesSimilar to Elytra repositories
Here you may see Elytra alternatives and analogs
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