1. Go in the backend of your shop to: Tools/Files
2. Upload your image file in JPG or PNG format to the Lightspeed database.
2.1 Make sure your image has a resolution of 1920 x 560 pixels or bigger.
2.2 Make sure your image is compressed to save bandwidth. Your page will load quicker and will give you a higher rank in search engines. Compressing images can be done through various websites that offer this service for free.
3. Copy the URL of your image.
4. Paste the URL of your image in the theme settings: