HI Bunique2K,
Thanks for using the Apple Support Communities. To get your three free months of Apple Music, you will need to register your eligible Beats Products with the code that comes with your Beats Product.
To register, please visit beatsbydre.com/register.
If you have more questions, please visit https://www.beatsbydre.com/company/beats-apple-music-support.
I quoted some information, it may be helpful for you:
The following products are eligibe for the promotion. No refurbished products are eligible for the promotion.
Powerbeats3 Wireless
Beats Solo3 Wireless
Beatsx
Beats Studio Wireless
Beats Pill+
If you purchased an eligible product on or after December 1st, 2016 within the supported countries, but did not receive a promotional card in box, please follow the steps below:
- Contact Apple Support: https://getsupport.apple.com.
- Select "More".
- Be prepared to provide proof of purchase and serial number of the eligible Beats product.
- Click on Beats by Dre.
- Click on Feature Questions.
- Select preferred support communication method.