Yes Bank — yes demat account

Sir i have saving and demat account in your bank i wanted to open demat under bsda facility but my account open under corporate scheme because of this the amount of rs 1172.82 debited from my saving account for yes securities i want to change demat account current scheme to bsda scheme and get back amt charged in demat account in my saving account please tell me how to get it and its process

I want to get absa facility in my online demat account during bidding in ipo how to get this facility and its process
Please provide solution as soon as possible