how to restore web wallet from 1.0 client

[fav]

http://blog.smartcoin.pw/2015/09/bitshares-how-to-prepare-your-wallet.html

[namjar]

hi,all

i created a wallet on wallet.bitshares.org (it is still 1.0 client),  how can i restore this wallet to 2.0 client? i tried to restore it by brainkey but failed.