1 - Log in to Cometh Battle with your wallet.
2 - Click on "Crafting" in the bottom right menu.
4 - Click on "Approve" to allow Cometh to use your resources & interact with your wallet & then click on the Card Booster you would like to choose.
Confirm the transaction on your wallet & repeat for each resource.
5 - Once all resources are approved, craft your 1 card booster or 5 cards booster.
6 - Use it in-game, swap it on the Cometh Marketplace or grind it (burn it and recover resources).