Open the [Effects] menu and click on [Designer Effects]. This will open the designer effects pane to the right. Click the down arrow in the pane to access the (Gallery Type) menu. Selecting [Photographic] will filter the effects, making it easier to select the appropriate one. Once you are showing only the photographic icons, click on the one that says [Grain]. Next, go to the top of the pane and click on the bulleted word [Settings (Grain)]. This will open up the adjustments for the grain setting.
Make the following adjustments to the grain settings:
Grain type: Vertical
Leave the Foreground and Background colors at their default respective black & white.