Is it possible to improve the listing description showing features attributes of one listing like the photo?
could be amazing because it is very useful to explain better the service.
2. Is it possible to use https://www.advancedcustomfields.com/ in combination to improve this aspect?
Yes, you can use custom Select attributes with Multiple option checked, but they are displayed as a comma-separated list, we plan to improve the UX by adding per-option icon selection.