Display Latest SharePoint List Item in forms controls


I have a requirement to display just 1 latest SharePoint list item from a different list in a form. I believe i can use PNP but don’t really how it can be used. I appreciate if you can give me steps and code is even better.


Dear @coresoul,

A code will be like this:

 sp.web.lists.getByTitle("RelatedList").items.get().then(function(items) {