If you have not already done so, download a crypto wallet. Every wallet offers it's own set of features and security, so please do some research before making a decision. Here are a few recommendations:

Trust Wallet

Safepal

Meta Mask

Select a token or farm from the drop down below and copy the contract address.

From your prefered wallet, simply send Smart Chain BNB to the contract address that you copied from step 2.

After your transaction is complete, add the contract address to your wallet. Follow your wallet's prompts to add a custom token.