To view the results of a funnel you can enter into the "Reporting" view.
This will show you a detailed breakdown of everything that is happening in your funnel.
To enter the reporting view, start editing a funnel and switch the "Editing" Toggle to "Reporting"
You can choose a time range for which results will be shown. The default is "This Week" but can be changed depending on what you want to see.
When no step is selected the reporting will show a high-level breakdown of what's happening in the funnel. Shown below is the number of contacts that have completed the various funnel steps, as well as the number of contacts currently waiting at a specific step.
You can also see more specific information by clicking on a specific step.