Open the uhaozhu platform and log in to your account.

Go to the "My Orders" page and find the order that requires a refund.

Click on the order details and select "Apply for a refund" or "Apply for rights protection".

Fill out the refund application form and submit relevant evidence and explanations.

Waiting for platform review and processing.

After the refund is successful, you can choose to continue using the platform balance for consumption, or withdraw the money to your Alipay account through the cash withdrawal service. Withdrawals may require a certain minimum amount and a certain handling fee.

When applying for a refund, please note the following:

Make sure your refund request complies with the platform’s regulations and requirements.

Provide sufficient evidence and explanations so that the platform can process your application faster.

Pay attention to the platform's refund policies and rules to avoid refund failure due to violation of regulations. ‌

The above is the relevant content about how to refund the U-number rental. I hope it will be helpful to you!