By default the theme includes various bundled plugins and when you first install the theme you will be asked if you want to install the plugins or not. Whenever the theme is updated you may also receive notifications to update those bundled plugins.
Now, let’s say there is a specific plugin you are not using and you don’t want to be bothered by notifications for that specific plugin. If that is the case, you can easily suppress any plugin notifications via the Theme Panel. Please see the screenshot below:
Simply uncheck any plugin you don’t want to be bothered by.