To edit a plugin:
1. Navigate to Extensions-> Plugin Manager in the Joomla global menu. The Plugin Manager page appears and displays a list of existing plugins.
2. Select the check box corresponding to the plugin you want to edit and click the Edit button in the toolbar. The Plugin: [Edit] page appears, as shown in the following figure:
3. Edit the information in the Details, Parameters, and Advanced Parameters section as per your requirements. For more information regarding the parameters of Details section, see Understanding Common Plugin Parameters. Also, there are separate parameters for each plugins. For more information regarding the parameters of these plugins, see Using Plugins.
4. Click the Save or Apply button to save the edited information.