- Download archive with a plug-in
- Unpack archive in a folder Zebroid\User Data\Scripts\PHP Plugins\
- Reboot the list of plug-ins in the manager of expansions (Plug-ins → the Manager of expansions → ПКМ → to Update (F5))
Last point needs to be carried out, if at the moment of installation of plug-ins the program has been started. If the program has not been started, during start she will scan a folder with plug-ins about presence of the new.