Hello,
Follow the steps below to update theme through FTP:
– Download the zipped package from ThemeForest and extract to your desktop.
– In the extracted package, you will find XSTORE_5.0_BETA folder > archive XStore_Theme_v.5.0_Beta.zip the WordPress theme.
– Extract the zip file and upload the extracted XStore folder to /wp-content/themes/ folder on your server with overwriting.
Regards