If you are a marketplace admin trying to enable this feature click here.
Adding photos/info-graphics into product descriptions (Seller)
1) When you are adding a new product or editing a product listing, scroll down to find the Text Editor (shown in the image). Do note that the header "Additional Information" may be different in each marketplace as it depends on the Marketplace Admin.
Note: If you do not see this feature, contact your marketplace admin and request them to add a Text Editor custom field.
2) Click on the Image button (shown in the screenshot) and a pop-up window will appear. Insert the URL link to the image and you should see the image in the preview. If your images are not online, you will need to upload them on a 3rd party site and "Copy image address". Click OK and the image will appear in your text editor.
You can adjust the Width and Height of the image by changing the value in the field. You can add/adjust the thickness of the black borders around the image by editing the value in the Border field. Horizontal spacing and Vertical spacing can be added by changing the value of Hspace/Vspace respectively.
3) Using the text editor, you can customise the font, size, colour and various other formats. Hover your mouse over the various buttons to see the name of the functions. Click here to find out more about text editor function
4) Click Save to publish/update your listing. You should be able to see the infographics/images added in the product listing.