From reading the page the study “examines public attitudes social media regulation and banning political advertising from social platforms.”

The question: To what extent, if at all, would you support or oppose banning political adverts from being shown on social media platforms?

They conclude with: Voters for far-right parties are frequently less likely to support banning of political advertising on social media … and less likely to think regulations are too lax … typically less likely to think social media regulations are too relaxed (with Italy being an exception).