Unable to add an still image/picture to time line

Hello,
I am unable to add an still image to the time line of DaVinci Resolve 15.
The image has 2 frames. Please see the attachment
Please help at the earliest.
I am unable to add an still image to the time line of DaVinci Resolve 15.
The image has 2 frames. Please see the attachment
Please help at the earliest.