You can see the changelog of the theme to know what versions of plugins included and what plugins you need to update. Please follow the steps below to update plugins Included.
Step 1 – Go to Dashboard > Plugins. Select the plugins you update, and click deactivate and then click to the Apply button.
Step 2 - Select the plugins you update, and click delete and then click to the Apply button. All your content such as pages, options, images and posts will not be lost or erased by doing this. However, any customizations to the plugin's core files, such as PHP files will be lost.
Step 3 - Install and Active plugins. Read our Install Plugins Included to know how to install plugins included.