The homepage meta tag description is a description of your store to be displayed to search engines. The homepage meta tag description of your store should be a a short description about what you sell. e.g. Jodie's jewellery has been selling gemstone jewellery for over 10 years. Free shipping for Australia on orders over $200.
To add a Meta Tag Description to your store go to Configuration > Store Settings> General Settings.
You will now see a screen called "Edit Settings". Edit the field called "Meta Tag Description".
