From The Comb Dapp

Step 1: Add Avalanche Network to your MetaMask wallet

Step 2: Add Fantom Opera Network to your MetaMask wallet

Step 3: Add COMB token to MetaMask

Step 4: Add AVAX coin to your Fantom Opera Network on MetaMask

Step 5: Buy AVAX on Exchange & Send to MetaMask wallet

Step 6: Bridge AVAX from Avalanche Network to Fantom Opera Network on Metamask

Step 7: Get some FTM for fees

Step 8: Swap AVAX for FTM

Step 9: Swap FTM for COMB

Congratulations!