Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 391)

3.
Rotate the image.
Each time you press < >, the image will rotate clockwise as follows:
90°→270°→0°.
To rotate another image, repeat steps 2 and 3.
Note
If you set [ : Auto rotate ] to [ On ] ( ) before taking pictures, you need not
rotate the image with this function.
If the rotated image is not displayed in the rotated orientation during image
playback, set [ :
Auto rotate ] to [ On ].
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