In NetBeans, go to Tools > Plugins .
Most modern versions of Apache NetBeans include the GlassFish integration tools by default, but they may need to be "activated" or updated via the Plugin Manager. glassfish netbeans plugin download
Before installing the plugin, you must have the actual GlassFish server on your local machine. In NetBeans, go to Tools > Plugins
Once the plugin is active, you must link your downloaded server to the IDE: GlassFish 7 in Netbeans IDE - OmniFish select your file
Once downloaded, go to the tab in the Plugin Manager.
Click , select your file, and follow the installation prompts. 3. Registering GlassFish in NetBeans