5 steps
1.
Insert a panorama into photoshop by clicking File>Open. The final result is better if you use a 360˙ image but a wide angle or smaller panorama works too ...
2.
After that, click Image>Image Size. Now unselect the 'Constrain Proportions' box and change the height of the image to the same as the width.
3.
Now go to Image>Image Rotation>180˙. Your image should now look similar to this: What is the best Photoshop for beginners?
1. Adobe Photoshop Elements. Ideal for beginner and intermediate photographers, this photo editing software is a simpler version of its big brother, the industry-grade Adobe Photoshop. It has all the necessary features you need to organize, edit, and share your photos.