Buy BNB on an exchange (i.e. Binance, Kraken, Coinbase etc.). Transfer the tokens to your MetaMask wallet address. BEP-20 addresses start with a "0x".
Head on to PancakeSwap and swap for $THUNDERCAKE
Click here to head on over to PancakeSwap or use this address (to be announced) to select THUNDERCAKE. Set the slippage tolerance to 16% (sometimes it may be 18%, depending on how much demand there is)
View $THUNDERCAKE and HODL
Swap BNB for THUNDERCAKE. Now you need to add THUNDERCAKE to your MetaMask or Trust Wallet to view your $THUNDERCAKE. Lastly HODL!