Presto defines a default dataset, the path to the repeating items in your data to use for each row of the table, in the Data Configuration step. You can choose a different dataset, if needed.

Then define which columns to use in this table, the data that should appear in each column and the formats to apply to each column. You can:

Preview the results and once you are satisfied, save the view.

See also Precedence for Column Settings and KPI Rules.