Below are the details of some other plugin-related maintenance tasks.
Uninstalling Plugins
Go to Manage Jenkins Plugins to uninstall a plugin. Select the Installed tab. Uninstall will be available for some plugins. You can uninstall the plugins by clicking these icons. After you uninstall Jenkins, make sure to restart it.
Installing another version of a Plugin
If you need to install an older plugin version, you can do so by downloading it from the relevant plugin page on the Jenkins website. You may then utilise the Upload option to manually upload the plugin.