You can find a list of our official support platforms here: Official MetaMask Support Platforms - #5
So when you transferred the ETH from the BSC network to your new MetaMask, the funds should be sitting on your new MetaMask wallet address on the BSC network. Did you set up BSC RPC on your new MetaMask as well? This eth would be Binance pegged Eth as well. Ronin sits on its own chain. For transactions there, please use a bridge https://bridge.axieinfinity.com/