What response are you getting?
Are you getting any syntax error?
It could be your image directory is not properly set or your tags are not correct.
Use this; if the image is on your computer.
Or this if the image is on the internet
Is the image element tag.
Is the attribute for the source of the image.
Is your directory or link for the image.
If you need more explanations you can DM me
use the correct image extension after confirming it from the image properties. some image extensions incluse .jpg, .tif, .gif, .png
the example above its image has a .jpg extension.