As you see, I have 1.7 WETH. When I try to withdraw, it shows me this
1 Answer
Some exchanges, such as the one you posted, require you to trade a minimum amount of ETH (or tokens).
In this case, you are trying to send 0.00003111... WETH, but the exchange says you need to send a minimum of 0.001.
In order to fix this, you will need to send more WETH to your account.