How to use BBO (Bridge Base Online) If you have an ipad, an iphone or an android phone, follow these steps: Go to the Apple store or playstore Search for BBO Download the BBO App Once downloaded, open the BBO App Scroll down the page and look for Become a member (free) Once you have registered for BBO and confirmed your email address, you may want to set up a table for you and your friends to play at.