To login to Apple Music, you can follow these steps:

1. Open the Apple Music app on your mobile device.
2. Tap "Listen Now".
3. Tap the photo icon in the upper-right corner.
4. Sign in with your Apple ID and password.

On a Mac or PC:

1. Open the Apple Music app or iTunes.
2. Choose Account > Sign In from the menu bar.
3. Sign in with your Apple ID and password.

To sign in to your device:

1. Open the Settings app.
2. Enter your Apple ID and password.
3. If prompted, enter the six-digit verification code sent to your trusted device or phone number and complete sign in.

I hope that helps! Let me know if you have any other questions.