A SharePoint hostpoint application can be installed in two areas. Rental volume and location. In order for the application to be visible only to certain users, you need to select a rental area. Go to the application directory in the central admin.
Go to the application directory of the web application that hosts the developer's site and install the application there. when installing u, get the opportunity to make it visible to a set of sitecollections and some other parameters
source
share