First you need to login into your server with the root login details and then run followings commands one by one
/scripts/setupfp5:
What is the servername you want to setup? www.****.org
Saving .htaccess file: /home/****/public_html/.htaccess
Using Upgrade Mode
Saving .htaccess file: /home/****/public_html/_private/.htaccess
For remove /scripts/unsetupfp4
What is the servername you want to setup? www.****.org
Saving .htaccess file: /home/****/public_html/.htaccess
Using Upgrade Mode
Saving .htaccess file: /home/****/public_html/_private/.htaccess
Thats it