Following are details about folders present in your downloaded package - documentation: User’s Manual for understanding how Smart School Multi Branch version 2.0 addon can be use. licensing: GPL license files. smart_school_multi_branch_src: Smart School Multi Branch addon source code files. smart_school_multi_branch_update_1.0_to_2.0: Smart School Multi Branch addon update source code files to update your older Smart School Multi Branch version 1.0 to 2.0. For help and support, feel free to contact us http://smart-school.in or open support ticket at our support portal http://support.qdocs.net . Thanks for using Smart School and Smart School Multi Branch addon. QDOCS Team