How to use this plugin central

Place this link in netbeans https://www.quantr.hk/wp-json/quantr-netbeans/xml/

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netbeans-antlr-5.1.nbm
netbeans-minimap-4.0.nbm
netbeans-quick-outline-1.7.nbm
netbeans-verilog-1.0.nbm
sharepoint-online-1.0.nbm