Swap (Market) Trading:
1. Select trading type [Swap].
2. Set [Buy Amount] or [Sell Amount].
3. Confirm the [price information] note.
4. Click [Buy] or [Sell] after confirmation.
5. After authorizing the token, click [Swap] on Swap page and tap [Confirm] on your MetaMask wallet to wait for CSC network block packing and confirmation to complete the swap.
Note: The above operation is based on connecting MetaMask wallet to buy ONES on ONES/CET trading pair as an example. If users connect other wallets, the operation is the same.
Limit Trading：
1. Select trading type [Limit Order].
2. Set [Buy Price] or [Sell Price].
3. Set [Buy Amount] or [Sell Amount].
4. Click [Buy] or [Sell] after confirmation
5. After authorizing the token, click [Order] on Limit Order page, tap [Confirm] on your wallet after authorization confirmation, and wait for CSC network confirmation to place the limit order. 
Note: The above operation is based on connecting MetaMask wallet to sell ONES on ONES/CET trading pair as an example. If users connect other wallets, the operation is the same.