QMLTreeView
                                A TreeView component for QML/QtQuick 2 with a generic TreeModel for Qt5 and compatible with Qt6
                            
                        How to download and setup QMLTreeView
Open terminal and run command
                                            git clone https://github.com/Daguerreo/QMLTreeView.git
                                        
                                        git clone is used to create a copy or clone of QMLTreeView 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 QMLTreeView https://github.com/Daguerreo/QMLTreeView/archive/master.zip
Or simply clone QMLTreeView with SSH
                                            [email protected]:Daguerreo/QMLTreeView.git                                    
                                    If you have some problems with QMLTreeView
You may open issue on QMLTreeView support forum (system) here: https://github.com/Daguerreo/QMLTreeView/issuesSimilar to QMLTreeView repositories
Here you may see QMLTreeView alternatives and analogs
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