Important points to remember:
Take a backup of all the files
Take a backup of database. We will need the files from backup in later steps
Remove the Bizsense files used in production
Download the newer version of Bizsense
Upload the files to the web server
Extract the archive
Copy and overwrite the directories - application/data, application/configs, public_html/files and public_html/.htaccess from the backup
Run the updater command:
php application/modules/default/services/cli.php --service=Core_Service_Update
Manually verify the updated software