Hello! Since you are replying to me with a Hive account, i'm assuming you already have a wallet.
However, in order to play game like HashKings you will also need the Hive Keychain Extension on your browser.
https://chrome.google.com/webstore/detail/hive-keychain/jcacnejopjdphbnjgfaaobbfafkihpep?hl=en