To access a data package select 'Data Packages' on the left-hand side panel.
Categories
When searching for a data package, you can filter the options down by selecting specific categories to reduce your view of the different data packages, depending on what you are searching for.
Create Query
Once you have filtered down the collection of data packages, select the package that you would like to create a query of by clicking 'Create Query' on the right-hand side.
You have now created a query of your desired data package and can begin your analytics.