Soundiiz is supporting the export of eSound Music playlists to other streaming services with the Share link provided by eSound Music on the playlist page.
Go to your playlist on the eSound Music app or website and use the "Share" button to get the share URL.
Then, simply go back to Soundiiz, tab Playlists, use the "Import playlist" button in the top right of the interface, and select "By URL". Then paste your URL and follow the steps!