Manage / edit profile by subscribers

The unsubscribe link brings to a page where the subscriber can both unsubscribe and manage the subscription to lists.

Hi again

I tested that now. But I don’t get really any other fields! Only unsubscription possibility!
Here’s an example: https://metaanalysen.ch/de/abo/?ac=unsubscribe&em1=test&em2=test.ch&uk=b71abcb421ac53cebd8a21ea

But I have a custom fields architecture: https://metaanalysen.ch/de/abo/

Is there maybe an other link for managing the user? For example ?ac=manage&em