Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
SharePoint Stack Exchange is a question and answer site for SharePoint enthusiasts. It only takes a minute to sign up.
How do I add this ellipsis icon so the item can be edited more easily?
You can do that by editing the view.
If you modify the view, you will see several options for the Title field:
Choose the option that includes the edit menu in your view.
Required, but never shown