Apps can be added directly to your watch list from multiple paths
Step 1 - Add to Watch List
Adding an app from the Search results page
Open the search bar at the top of the page. Enter your search term:
Navigate the app you'd like to watch. Click on the Add to Watch List button in the top right hand corner of the search result entry:
Adding an app from the App Details page
You will be presented with the App Details page when you click on an app. There are multiple paths that will take you to the App Details page. The most common being from the Search results or from your Portfolio.
An app can be added to a watch list by clicking the Add to Watch List button:
Step 2 - Selecting a Watch List
Users on the Forever-free plan only have one watch list. Click save to add the app to your watch list. Click Cancel to exit without adding the app to your watch list:
Users on the Pro-version or Enterprise plans will have the option to select out of their existing watch lists by selecting the relevant watch list:
Select the watch list you'd like t add the app to and click Save. If you select a watch list that already has the maximum of 5 apps within it, you will have the option to select an app to replace with the one you wish to add:
select the app to replace by clicking Replace.
To create a new watch list follow the steps in this article: Create a New Watch List by Adding an App