Step 1: Open your browser, connect Metamask

Step 2: Visit https://market.stephero.io/account. Click on [My Account]

Step 3: Select Gunfire Hero game. Select $STEP and $NFTs on the left side

Step 4: Hit [Deposit] tab. Click the "Deposit" button next to any NFTs to deposit NFTs

Step 5: Pull the $STEP tokens bars. Click "Deposit" below the bar to deposit $STEP tokens