Put whatever fake email, as long as it is unique to you.
There is no such thing as 1.8.5, the latest one is 1.8.4.1 as on the official website here:
List of the updates that are made specifically on the BuddyBoss Theme. Check it out, and keep your site up to date.
www.buddyboss.com
use this latest 1.8.4.1 UNTOUCHED theme shared by vijay1 (but again, the pro plugin will null it, as already explained):
Please take the time to read the threads, all your questions are already answered many times, that is why this forum exists.
Cheers.
NoBs