Installing Openfire 4.6.2

Hello, anybody can tell me where found a good and complete documentation to install Openfire 4.6.2 ?
Regards

Did you read this document ? https://download.igniterealtime.org/openfire/docs/latest/documentation/install-guide.html
It contains all infos you need

Hope this helps

Regards Claude I starting whit this document,
Also I have another question, I starting installing a base installation but really not work fine i think, me before an actual installation every time a user connect (using pidgin client) ask to validate a certificate, but the new version don’t ask for this, why happen that ? do you know ? regards