Install Elementor Page Builder Plugin
If you have activated all the required plugins during theme installation the Elementor Page Builder plugin was installed already. If not, then follow the steps below.
Navigate to Dashboard → Plugins → Add New and find Elementor Page Builder.
Once found, Install and Activate it.
After installing and activating the Elementor Page Builder plugin. Go to Dashboard → Appearance → Install Plugins and install and activate RealHomes Elementor Addon plugin.