The image component accepts a fully qualified URL and also it will accept the name of the asset in the project such as(image1.png)
You are using a variable named Question Number, what is in it?
If it is a number then it will be used to get a data from the table but will not be used to assign a picture to the image component.
However, if the asset name is something like (image1.png, image2.png, image3.png,…)
Then you can display the image using this
