No account with that name available.
You can navigate to specific sections (Renders, Roomshots, Videos, etc.) to download multiple assets simultaneously. As soon as you filtered out a small enough subset of assets from the Renders, Videos or Materials tab, the Download button at the top gets enabled:
*NOTE: 5000 images maximum per download.

When you have concluded asset type selection, click on "Download all" button. This will open a side panel where you can choose image quality for your assets, and add a reference note for your download request.
In marketing library tab, you will find some useful digital promotional materials for your marketing campaign.
Below is an overview of marketing library lister:
