Select images to download
Select images to download and tap 'Download'
'ZIP Folder Created' and should download automatically, you may need to verify this (as shown below)
Download as ZIP file
A randomly-named ZIP Archive file will be created on your device.
Choose whether to open after downloading, and with which application or 'Save File'
Tap 'OK' to start download
Saved ZIP file
Default locattion is 'Downloads' folder
Open filename ending with
.zipto access images
Open ZIP file
Open 'Downloads' folder
Uncompressed images appear within folder
Originally downloaded ZIP file still saved, you can now delete
Screenshot images taken from macOS but similar behaviour for Windows Explorer windows.