This tool is for users that fight with finding the right certificates of right order hard and it will help filling out the SSL form in i-MSCP
A simple solution to finding the full certificate chain is filling in your server certificate (not your private key!!!!).
It will recognize the CA and will find any chained certificates.
It will chow the full certificate chain and offers you to download the CRT file to use it right away!
Enjoy the ease!