Hello @霁云 姜 ,
Thanks for reaching out.
Outlook.com is currently not supported in the Q&A forums, the supported products are listed over here https://learn.microsoft.com/en-us/answers/products (more to be added later on).
Here are Support Resource for Outlook.com:
How to get support for Outlook.com.
Community Forum.
Contact Support.
You will need to sign in first to get support. If you can't sign in, go to Account support.
------
Please "Accept the answer" if the information helped you. This will help us and others in the community as well.