Step 1: Go to the following link.
Step 2: Click "Connect Wallet.
Step 3: Click the Metamask tab.
Step 4: Enter your Metamask password and click unlock.
Step 5. Follow the prompts to finish the connection process.
To buy on PancakeSwap, connect your cryptocurrency wallet and navigate to the "Trade" tab on the website. Select the cryptocurrency you want to buy, enter the amount you want to spend, and choose the cryptocurrency you want to use for the purchase. Review and confirm the transaction details, approve the transaction through your wallet, and wait for the transaction to be processed on the blockchain. Be sure to review any associated fees before making a purchase.