BuddyPress.org

For this i have modified /wp-content/plugins/buddypress/bp-themes/bp-default/registration/register.php

@sachin550 Are you using the BP Default theme or a child theme of BP Default? If not, then you should not modify that file. Instead, create a child theme of your WP theme of choice, create a folder named buddypress in that child theme folder and…[Read more]

@sachin550

That Line is in https://buddypress.trac.wordpress.org/browser/tags/2.0.2/buddypress.pot#L6005

Have a look at https://codex.buddypress.org/getting-started/customizing/customizing-labels-messages-and-urls/ to customise.