At Deckzero, all the decks are organised in 'topic', or 'deck folder'. So the first thing is to create a topic (known as a Deck Folder.
1. Visit https://app.deckzero.com and click on the 'Create' icon
If you are not already signed in, a prompt window will appear for you to Sign-up or Login
2. Click Add a -Multi-deck Topic with configurable properties:

3. You will be prompt a 'New Topic' window to create a Topic (deck folder), where you can specify the Topic name, front cover, visibility status and access permission.
Enter your Deck Folder Title (for example, Covid-19 Research).

Add a title image. To do this, enter the key word that you would like to use to search for a photo, (i.e. coronavirus), and then click 'Find a title image' to select pictures from Unsplash or Pixabay . If don't specify a key word, it will use your Deck Folder Title as the key words.

Then make selection by clicking on the image. Use the arrows to move to next/previous pages for more images.

(Alternatively, click 'Choose file" to selec a picture from your own device, or input image URL in the 'Title Image' field )
Click 'Upload as Title Image'.

Set Visibility Status - choose from the three options. The defaul setting is Visible & Searchable.
