Welcome the Technical Support section. Help us in assisting you by providing us with a concise and descriptive elaboration of your issues. Be specific and if possible, provide us with a step-by-step instruction in replicating your problem.
sorry, it cant. that sharebox must embeded to jomsocial pages only (frontend, profile, events, and groups)
please put your user voice by clicking "request a new feature" button at top of this page.
jomsocial always looking customer feedback for improvement.