iQ.Suite Domino: WebClient installation

What needs to be taken into consideration when installing iQ.Suite WebClient for Domino?

iQ.Suite WebClient can be selected as a feature during setup of iQ.Suite Domino Version 17.2 and higher. This requires a separate license.

Necessary plug-ins are copied into the following directory during setup:
…\Domino\data\domino\workspace \applications\eclipse\plugins\

System requirements:
Domino Server from Version 8.5.3

Please note that only the two current jar files should be present in this directory. Older files must be removed.