To edit a module:
1. Navigate to Extensions-> Plugin Manager in the Joomla global menu. The Plugin Manager page appears and shows a list of installing modules.
2. Select the check box corresponding to the module you want to edit and click the Edit button in the toolbar. The Module [Edit] page appears, as shown in the following figure:
3. Edit the information in the Details, Menu Assignment, and Parameters section as per your requirements. For more information regarding the parameters of these sections, see Understanding Module Parameters.
4. Click the Save or Apply button to save the edited information.