Please backup your site before doing the update, you can backup your website by use Backup feature in admin section.

Make sure you has set the php.ini max_execution_time to 300 (minimum)

How to upgrade from version 2.x.x to 2.x.x

Delete the file located at storage/app/self-updater-new-version

Enter your admin http://yoursite.com/admin/upgrade and follow the instruction to update your website to version 2.x.x

To prevent update from overwrite your project file, edit config/self-update.php, in there you can special the files or folders which you don't want to be overwritten.

How to manually update the script

To manually update the script please open you file manager, delete those folders bellow:

app bootstrap database resources routes vendor

After that download the zip patch from codecanyon, extract the zip take those folder and upload to your site (you can zip those folders => upload => extract for faster)