Follow the steps below to get the Essential Addons.

1. Go to WordPress.org and download Essential Addon.
2. Login to the Admin Panel of WordPress.
3. Navigate to Plugins >Add New> Upload File.
4. Click on Upload File>Choose File. From there select the essential-addons-for-elementor-lite.zip which you downloaded from WordPress.org.
5. Click Install now, when done click on Activate Plugin.