In order to install a VirtueMart theme, you will have to upload it’s folder that includes all the files in the components/com_virtuemart/themes directory.
For uploading the theme : Navigate to the Joomla admin area >> Components >> VirtueMart >> Admin-Configuration >> Site and select the theme from the option – ‘Select the theme for your shop’ drop down menu and save the changes.
You can also click on the Configuration link apart from the drop down menu and personalize your theme.
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