Elvito BP contains features that help you to monetize your blog by allowing you to hide certain fields from non-paying members.
-- Where is edit.php? --
In the buddy-press template it should be located at members/single/profile/edit.php
-- Other Information --
This is a free version and you can create 3 rules. For unlimited rules in this and future updates including support please donate using the form inside the plugins admin page.
If you are having difficulties getting this plugin to work please email me with the details at firstname.lastname@example.org or comment on the plugin page.