Spotify Vanced APK is not an official app, and using it may be against Spotify's terms of service. Downloading and utilizing modified APKs also poses security threats, such as malware and viruses. If you want a secure, legitimate experience, Spotify Premium is the best option.

https://www.spotifyclub.com/2024/08/04/how-to-download-songs-from-spotify-to-mp3/