Open the Extension Management page by navigating to
Enable Developer Mode by clicking the toggle switch next to Developer mode.
Click the Load unpacked button and select the extension directory.
You can send GöETH through the bridge using the bridge contract for Starknet Testnet 2:
Proxy | Address 0xaea4513378eb6023cf9ce730a26255d0e3f075b9 | Etherscan
Simply connect your Metamask (or any ETH wallet) to etherscan and do a transaction using etherscan to the
deposit method. Put the amount you would like to send and the Starknet Testnet 2 recipient address.