It is underexposed and the flowers lack sharpness.
There are also some defects like this fringing:
Not sure if it's (motion) blur or bad chromatic aberration correction.
Hope that helps,
Michael Niessen - Photographer, photo-editor, educator
Thanks sir that helps 🙂
Underexposed basically - it's too dark!
You need to look at your histogram. This shows how your pixels are displayed from dark to light.
Can somebody explain so I can improve more?
Consider taking some photography courses in photo technique, lighting, depth-of-field, and manual camera settings.
Also join a local photography club to get feedback from other photographers.
Meanwhile, read your Adobe Contributor User Guide.