sonny1 wrote: I am getting spam registrations since past few days. Got many warnings from my hosting company for very highly using their servers' resources.
Any advice.
(like how can I turn on Captcha on registration page?)
I will most likely post a new tutorial article, just hope people will read it.
First of all you really need to share version numbers of your environment (Joomla, CB, etc) as it is important to know in order to provide specific instructions.
You need to make sure you disable the Joomla registration as explained in the installation documentation and the readme files of the latest CB 1.9 package.
You can also download, install as a CB Plugin, the CB Captcha plugin located in the Advanced download area.
Once you install you can publish and configure the plugin to show on the registration for.