In order to install a plug-in copy the plug-in folder in to the folder easymagazine/contents/plug_in then open the administration page Plugin and activate it clicking on the green flag.
A green simbol in the column "active" notify you the plug-in is active, otherwise a red cross
means the plug-in is not correnlty active.
The simbol of the open book drive you in the information page of the plug in, the paper with
pencil to the administration page of the plug-in if it needs it.