1. Go to the Themes Tab If you don’t know where the Theme’s Tab is… it is under online store under sales channels on the left hand side.
2. Click Customize
3. Click Theme Actions in the bottom left
4. Click Edit Code
5. Add this code ( https://pastebin.com/embed_iframe/eHj…) below before the ending body bracket 6. Like, Comment, and Subscribe!
jQuery('a[href^="http"]').not('a[href^="{{ shop.url }}"]').attr('target', '_blank');