All you have to do is register an ICO account at https://ico.arisecoin.com/ write down your username pw and email used for the ICO account, send bitshares from your BitShares DEX account to arisebank-ico with the send tab include your ICO account email you used to register your ICO account in the memo so they know its you. After that is completed send the BitShares amount, ICO email you used in registration, and DEX username to Evgeni Grinberg on the telegram here https://t.me/arisechat