How To Save As Animated Gif In Photoshop. Select GIF 128 Dithered from the Preset menu. Just make sure it says LOOP or Play Once and that it has enough frames on the timeline to play If the animation inside of the Graphic Symbol is 30 frames.
When saving a normal Photoshop file. On the right-side panel set the File format to GIF and the default setting should be appropriate. You may need to reload a pageimage to see the animation.
Depending on how the animation will be used and whether you need transparency you might have much better luck Importing your images into a Non-Linear Editor NLE like Premiere or Premiere Elements.
This video will demonstrate how to save your file appropriately as a GIF and view it after saving. Give your GIF image a file name. Change your image file format to GIF. Of course before doing that you should preview the GIF to see if everything is right or not.