How to switch between camera modes?

Photo mode is the first camera mode when you open Camera. You can swipe left or right on the camera screen to select the following camera modes:
 Clone: Apply clone effects to your photos or videos.
 Documents: Take a picture for a document.
 Dual video: Take a video with the front and rear cameras at the same time. 
 Long exposure: Take long exposure photos.
 Movie effects: Take a video in Movie effects mode and apply more magic camera effects.
 Night: Take photos or videos in low-light environment.
 Panorama: Take a panoramic landscape or other scenes.
 Portrait : Apply Cinematic , Beautify , or Filters effects to your photos.
 Pro: Take professional photos and videos.
 Short video: Shoot videos up to 10 seconds long and apply filters effects.
 Slow motion: Take a video with a slow-motion effect.
 Supermoon: Take a photo for the moon.
 Time-lapse: Take videos and condense the videos with a higher speed.
 Video: Shoot a video.
 VLOG: Use diverse vlog scenes.
Note
 Camera modes may not be available to some models.
 Camera features may vary in different models.