From your Shopify admin, go to Settings > Legal
If you don't have any policies, click Create from template to enter the default template.
Review your policies and make any changes.
SMS/MMS MOBILE MESSAGING MARKETING PROGRAM
To send you information/materials via sms-messages about products, offers and news we think could interest you. This information may relate to products, offers and news of the "Site" and/or its licensees or carefully selected commercial partners. We only send you this if you have opted-in to receive sms messages. In case you do not want to receive any sms messages from us anymore, or if you want to modify you personal data or want your personal data to be deleted from our database, we refer you to the Terms of Service available on this site.
Click Save to add your policies.