BuddyPress.org

hello. I had same problem too.but i found a solution.

this is the easiest and the most simple way to solve the problem.and it works perfectly.

because this plugin is using gmail SMTP server.

https://wordpress.org/extend/plugins/cimy-swift-smtp/

downlod this plugin and upload in “/wp-content/plugins/”.

and activate the plugin.

this link below is way of setting.

http://www.marcocimmino.net/wp-content/uploads/cimy_swift_smtp_122.png