Before you get started, you should ensure that you have downloaded and set up the Alexa app already. Also, make sure you have connected your Echo Dot smart speaker to the Alexa app. You can only use Spotify on an Echo Dot speaker that has been connected to the Alexa app.
Tap the More icon at the bottom-right corner of your Alexa app.Tap Settings, then Music & Podcasts from the Alexa Preferences section.
Select Link New Service and then pick Spotify from the options, then follow the steps to log in to your Spotify account and link your account.If it is successful, you should get a message telling you “your Spotify account has been successfully linked.”
Set Spotify as The Default Music Streaming Platform
When you set Spotify as the default Music Streaming Platform, you won’t have to say “on Spotify” at the end of your voice commands. Here’s how:
In your Alexa app, tap the menu in the bottom-left cornerTap Settings, then Music & Podcasts.From the Settings section, tap Default Settings, then Choose Spotify as your default music services.