arduino not connecting

i have an arduino uno it could connect by wifi but the wired connecting procedure is not working

Sorry but there is not nearly enough information here to even give a guess.
Unless its a full UNO WiFi rev 2, UNO's don't normally have WiFi.

This is not twitter you can use all the words you need to describe your problems.

Please read the posts at the top of the forum sections that tell you what information will help you get the best answer to questions or problems.