Arduino Nano Clone (ch340 chip) does not connect

<img width="825" height="408" alt="Image" src="https://github.com/user-attachments/assets/1939a02c-ea06-41c8-8f25-04fd00faf94d" />
I have a Nano clone from AZ Delivery with a CH340 chip. When I click “Connect” in the web interface, it says “Connecting...” but nothing happens. Please help.