STEP-1
First Set Your network to Binance Smart Chain (BSC) network on MetaMask to connect Binance Smart Chain
FOR MetaMask settings::
Open Metamask>Networks>Custom RPC
Network Name
BNB- Mainnet
New RPC URL
https://bsc-dataseed1.binance.org/
Chain ID
56
Symbol (optional)
BNB
Block Explorer URL (optional)
https://bscscan.com
STEP-2 Create Cross-chain assets
Method-1
Open https://www.binance.org/en/bridge
And Create cross chain asset by just swaping your ETH ERC-20 to ETH BEP-20 and a little amount in BNB BEP20 for Gas
Method-2
Open https://burgerswap.org/