Show window for transfering and extracting files in KDE Plasma 5

KDE Frameworks 5 and Plasma 5 notifications

As default the plasma 5 desktop is showing copy progress in the task buttons and in the notifications:

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Task manager setting: "Show progress and status information in task buttons"

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Notification Settings: "Track file transfer and other jobs"

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If both (task button progress & notification transfer) settings are disabled the traditional file transfer window will be shown:

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Plasma setting changes may need to restart the plasmashell - logout and login.

KDE Forums: Dolphin not showing native file transfer dialog - https://forum.kde.org/viewtopic.php?f=224&t=135264