Need you help ,can i edit or post some thing at this engine?

see this pic, engine:buddypress, and my gsa ser post a short words for activity/update with a link, Can i post a article at this activity/update (400-500words)? if i can, which opition i must check at SER?

Thats the About_Yourself field. You can use %article% there as macro. But expect to get some cut content or rejected submissions.

@Sven

@Sven thx