Task: I would like to use office app to add a animation named "faded zoom" in to the presentation slide 
Steps:
click on the burger menu button at lower left corner of the screen 
click on the burger menu button at lower left corner of the screen 
choose slide option on pop up window at the lower left corner of the screen
click on animation scheme ( last option) on pop window at the left corner of the screen 
click on faded zoom option on pop up window at the upper left side of the screen 
click apply to all button on pop up window at top of the screen to add animation