Hi YINGHAN LIU,
Thank you for posting your query on Microsoft Q&A!
From your screenshot it appears admins in the users tenant do not allow users to consent to applications in this tenant. Requiring admins to provide the consent.
The user in this tenant must work with their admin to consent to the application.
Do let me know if you have any further queries.
Please "Accept the answer" if the information helped you. This will help us and others in the community as well.
Kind Regards,
Donal