Sure, here's how you can make your Spotify Liked Songs public:

1. Open Spotify and log in to your account.
2. Click on 'Your Library' on the left-hand side of the screen.
3. In the 'Playlists' section, find the 'Liked Songs' playlist.
4. Click on the three dots (or 'More' button) beside the 'Liked Songs' playlist.
5. In the dropdown menu, click on 'Make Public'.

Now, your Liked Songs playlist should be visible to anyone who views your Spotify profile.