How do you give an analyst permission to build tiles?

A report shows one row for each language an employee speaks. The employee information "First name" and "Last name" is repeated for each language on each row.
Which format option allows you to display the employee information "First name" and "Last name" only once for each employee?

You are using Report Center to share a canvas report. You share the report with a Dynamic Group (see attached image).

Who is the report shared with?

How can you give users permissions to see a tile?

An administrator creates a new MDF object forstoring attachments related to an employees' dependents. After uploading some test data, the administrator states they are unable to report on the new data with Advanced Reporting tool in a canvas report. The administrator is working for a client that hasalready had their system transitioned to Workforce Analytics on SAP HANA.
How can the administrator quickly make the data available for reporting?