Hi Donna, hope this helps: https://blog.fantasticcleaners.com/how-to-clean-suede-sofa/
hometalk has some ideas to try!
Is it genuine suede, or fabric ultra-suede?
Here is a YouTube video that might help. https://youtu.be/P4gHGnUznuA
use Warm water and dish soap in a bucket with a cloth wash a area then rinse then wipe rinse