To get the values you see in the Results column in Facebook Ads Manager, use conversion metrics in Supermetrics. The Results column shows conversions, so the matching conversion metric gives you the same data.
Examples
Website leads
In this example, we have "Leads" as a result for a campaign:

To get this value in our reports, one option is to use the Website leads metric. Here’s an example in Data Studio (formerly Looker Studio):

Actions / Action type
Alternatively, you can use an Actions / Action type query (Dimensions: "Action type"; Metrics: "Actions") to get the conversions:

In both cases, the Leads value equals that of the Results shown in Facebook Ad Manager.
Troubleshooting
If you see discrepancies between results, make sure your attribution setting is the same in Facebook as it is in your query.
Additionally, if you find that your Results field doesn't match the value returned for that metric, double-check that you're using the correct version of that metric. Some have multiple values, like "Leads (form)" and "Website Leads".