To create a Category Landing Page, navigate to Design > Navigation
At the bottom, under the store page section, select the option “Display all categories with photos.”
Click the “Save Configuration” button, and you are now ready to add pictures to your categories. Navigate to Store > Categories
Click “Edit” on the category you wish to add a picture to.
Under the Category Image section, click “Choose File”. Once your file has been uploaded, hit the “Save” button.
After uploading pictures for all your categories, your category landing page will be complete.