why is there no redeem option on Android version of apple music. is this article false?

There is no such "Redeem Gift Card or Code" option after Step 3.

Hello lemon32,

Let's start off by checking the helpful steps in this article that was linked to your posting which can help with this issue: How to redeem your Apple Gift Card or App Store & iTunes gift card - Apple Support. Follow these steps:

"Redeem a gift card on your Android device

1. Find the 16-digit code on the back of the card. For some gift cards, you might need to peel or gently scratch off the label to see the code.
2. Open the Apple Music app.
3. Tap the menu button , then tap Account.
4. Tap Redeem Gift Card or Code.
5. Enter the 16-digit code. Then tap Redeem.

Can't redeem your gift card?"

Let us know if we can help with anything else at all or if this doesn't settle your issue so we can look into this further with you. Thanks and have a fabulous day!