To add images of the assets while creating, follow the simple steps listed below:

  1. Go to import data.
  2. Click on "Upload Asset Files".
  3. Choose the files which is to be uploaded.
  4. Now all the files and images will be listed in a preview.
  5. Select the asset corresponding to each file.
  6. Click on the boxes against every asset to make image file as an asset image file.
  7. Click on Save button.

See how it works: