If you're unable to see who has liked your profile, it's because Freemium users do not have access to this feature. Instead of viewing clear profile pictures in the "Liked You" section, you will see blurred images of the users who have shown interest in you.
How can I see who liked me?
To unlock this feature and view the full list of profiles who have liked your profile, you need to upgrade to dua.com Premium. By subscribing, you’ll not only be able to see who likes you, but you'll also gain access to additional exclusive features designed to enhance your experience and help you connect faster.