How to check System.account() in Polkadot.js of Khala?

[lucia]

Open page link:
https://polkadot.js.org/apps/?rpc=wss%3A%2F%2Fkhala.api.onfinality.io%2Fpublic-ws#/chainstate
Choose system - account(Accountid): Accountinfo

How to check account balance in polkadot.js of Khala?