How may I enable the extra slider icon described here http://reference.wolfram.com/language/tutorial/IntroductionToManipulate.html#498667553:
Here in Wolfram Cloud in latest Google Chrome, it is absent:
EDIT: Feyre, in view of the stated opposition to me adding a Wolfram cloud tag to a question not determined to be specific to the Wolfram cloud, I have removed the wolfram-cloud tag you added. If you're certain this question is specific to the Wolfram cloud, please feel free to re-add the tag provided you cite that evidence. Thanks.