Open the image in Photoshop
Go to Image
Select Image Rotation
Choose the rotation you want
Select 90° Clockwise, 90° Counter Clockwise, or 180°
For a custom angle, choose Arbitrary
Enter the rotation angle
Click OK
Save the image if needed
Open the image in Photoshop
Go to Image
Select Image Rotation
Choose the rotation you want
Select 90° Clockwise, 90° Counter Clockwise, or 180°
For a custom angle, choose Arbitrary
Enter the rotation angle
Click OK
Save the image if needed