Facebook request for JFBConnect plugin

I just got this mail from Facebook/Meta.
Could you help me concerning their questions?

Hi,

In order to keep the Meta platform and community safe, we periodically review apps for compliance. We need the following information/action from you on your app, sittbrunnen (AppId: 190548297624487), in order to approve your app’s continued operation on our platform.

Platforms affected: Website.

When reviewing your app, we weren't able to find any integration in your app or verify the permission use case that you provided during App Review.
To complete our review of your app, we need the following information from you:
- Your app's use case for the integration, such as Facebook Login, Invite Friends, Like, Share buttons.
- Detailed instructions on where we can find and verify the integration/permissions in your app.
- If applicable, detailed instructions on how we can access your app.
- If applicable, valid credentials for us to login to your app and test its functionality and use of any Facebook API integration. These credentials should be valid indefinitely to allow for future review of your app.

Please reply to this email with the requested information/change request before 2022-02-01 17:00:00 PST. To ensure that we receive your response:
1. Respond directly to this email and ensure that our email address is in the “To” field.
2. Do not change the subject line or include any additional emails in the "cc" field.
If we do not receive a response from you, your app will be subject to enforcement. Thank you for your cooperation in our continued efforts to keep our platform safe,


Meta Developer Operations Team