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