Hi Rekha -- I would start by using this link to contact someone from your region who could direct you to the right people: http://help.k2.com/contact-us

You can even request a demo of the product by filling out this form here: http://www.k2.com/free-trial?home=See-it-Live

If you would like a jumpstart into looking into K2 there are also a lot of video resources that can give you insight. The following link will have walk throughs on designing forms, using rules in forms, designing workflows, using the SharePoint app and the like: http://www.k2.com/experience-k2