If your looking to get into the Defi Space on BNBs smart chain here is a quick tutorial to get your metamask connected 

to such Platforms as Pancake Swap, Sushi Swap,..etc.

1. First Go to settings.

2. Choose network from the menu and click add new network.

3. Now enter the details as follows.

Network Name: BSC Mainnet

New RPC URL: https://bsc-dataseed1.binance.org/

ChainID: 56

Symbol: BNB

Block Explorer URL: https://bscscan.com/

You now have a BSC configured MetaMask wallet. You can now store your BEP20 tokens and connect your MetaMask

wallet to DApps on the Binance chain.  Drop down networks and choose BSC Mainnet. To connect to Dapp as you would with Metamask for ETH

Hoped this helped anyone looking to get into the Defi Space on BNBSC.