To upgrade your premium social network to latest version you need to follow steps below:

1. You must take backup of your database, data directory and files.
2. Login into your admin panel
3. Disable cache of premium social network.
4. Download premium social network update https://www.softlab24.com/product/view/43/premium-social-network
5. Extract zip file
6. Copy files from premium folder and replace your existing files with new one (replace the files don't remove old files)
7. Run yourwebsite.com/upgrade/upgrade.php