Each field has an advanced description and you can add an image to it.
📝 Additional insights:
To add images on a separate page or between your fields, you can add a 'Content' field and insert your image:
And also, you can add images to your success page.
🗄️ Old dashboard:
When you enable the 'advanced description' button, you can add your photos to your form in the old dashboard editor;
To add images between your fields and questions, you can use the section field and insert your images.
If you want to show the image after submission, you can insert it on the success page.