In order to use the configs, you need to change/replace the Environment.ini file in Openbullet's settings folder in both Openbullet2 and Openbullet2.native. Otherwise OB2 Doesn't accept the Combos.
Environment.ini - AnonFiles
anonfiles.com
Note: Not able to put OB2 Prefix and post without prefix so I'm selecting Silverbullet Prefix for now.