Spritz with rubbing alcohol, then blot, do not scrub.
Hi there Eve, you can check out this post for some tips, but there should be a code somewhere on the sofa that will help you identify the best way to clean it. https://www.bhg.com/homekeeping/house-cleaning/surface/how-to-clean-microfiber-couch/
Plain ole rubbing alcohol.
Eve: maybe this will help