Open the photo in an editing app
Crop the image
Straighten the photo
Adjust brightness
Adjust contrast
Adjust exposure
Adjust highlights
Adjust shadows
Adjust white balance
Adjust saturation
Adjust vibrance
Adjust sharpness
Reduce noise
Remove blemishes
Remove unwanted objects
Apply filters if needed
Fine-tune colors
Resize the image
Save the edited photo
Export in the desired format