Although the answer was with quite a simple logic, however, the problem in the background still remains. The fun with this is that we need to do:
This extract is taken from the following PDF file.
1 Select a picture to be deleted in the picture
2 Right-click the picture to open the context menu
and select .
The picture will be deleted.
• You may also delete the picture by pressing the
[Delete] key while the picture is selected.
• If you delete pictures in the [Category], the pictures will
be deleted only from the registration. The original
pictures themselves will not be deleted.