H&M Customer Service on Twitter: "@RishabhDaga8 Hello, in order to receive the newsletter voucher, you will first need to join H&M and then sign up for our newsletter using the same email
H&M on Twitter: "@a9f7098380ee407 Please DM us confirming your full name, email address, home address and order number, so we can take a look into this for you. Thanks!" / Twitter
Email Newsletter Tips and Tricks from H&M - Zin Marketing