To import the Customizer Settings, install the Customizer Export/Import plugin to your WordPress site.

To install a plugin, got to your WordPress Dashboard > Plugins > Add new Plugin. Search for Customizer Export/Import by The Beaver Builder Team. Install and activate the plugin.

After activating the plugin, go to your WordPress Dashboard > Appearance > Themes > Add new button . Search for the Astra Theme and install it. After installing the Astra Theme, we will need to install a child theme. To install the child theme, go to your WordPress Dashboard > Appearance > Theme > Add new button > Upload Theme button. Upload the astra-child.zip file and install.

On the Customize Panel > Navigate to the Export/Import tab and Import the astra-child-export.dat file.