How can you upload multiple ad groups into Yandex.Direct? Select the most complete answer.

Home Yandex Direct Certification How can you upload multiple ad groups into Yandex.Direct? Select the most complete answer.

Using the Yandex.Direct interface.
Using an Excel template.
Using the Yandex.Direct interface and CSV format.
Using an Excel template in the interface or an Excel / CSV template in Direct Commander.