peaceandlove wrote: Thanks, we already setup site had addition fileds etc too and many other plugins like GroupJive , so should I directly install it over or should i first un-install previous and install new one.?

GroupJive is available only to Advanced+ members - if you are such a subscriber please login using that username and post support questions on Advanced forums.

Also you can read the free install document included in the CB 1.9.1 package.