Click on the "Search" button and type "Kasauti Zindagi Ki" in the search bar. Press Enter to search for the songs.

Click on the song link to open its page. You'll see various download options, including MP3, HD, and more.

Click on the "Download" button to start the download process.

From the search results, select the song you want to download. You can browse through the list of songs and choose the one you like.

Once the download is complete, you can find the song in your device's download folder or the location you specified.

Wait for the download to complete. The time it takes will depend on your internet connection speed.

Select the MP3 format and quality you prefer (e.g., 128kbps, 320kbps, etc.).