The existing Snaps version is limited to transaction signing and doesn't support wallet like capabilities for Cosmos ecosystem, like viewing address or balances.
For this, you can use Leap Dashboard, our web dashboard. You’ll be able to Connect with MetaMask and view your portfolios, check balances, and perform staking, voting, and swapping with no hassle.
Here's how your portfolio view looks on Leap Dashboard after you've connected your Snap -
<video>