Are you talking about
https://btcflex.com?If so, It looks like a hyip to me, stay away from those. They're bound to collapse or if they don't collapse, they run off with your funds.
any how i wish to claim one whole bitcoin in just one day.but i find no way

Then find a job which can pay 230$ per day. There's no other way. Bitcoin is money, nobody give you money for free. You need to either sell your skills or products.