Navigate to the HIDIVE website via a web browser and click "More".  After selecting "More", select

"Watchlist".  Once on this page, you will see the create and then type in your title.  To add a title to your watchlist, click on a title and then click the icon on the bottom left of the title, and then add to an existing watchlist or create a new one. You can create a maximum of 500 customized watchlist.