How to Undo WordPress Plugins Update?

Sometimes after updating any WordPress plugins, unexpected error occurs like some plugin's features do not work properly.

In that case, first you have to deactivate that WordPress plugin.

After this you have to install the WP-Rollback plugin.

After activating the WP-Rollback plugin, go back to the Plugins page. You'll see a rollback option at the bottom of each plugin. By clicking on it, you can go to the previous version of the plugin.