User Interface (UI) Design focuses on anticipating what users might need to do and ensuring that the interface has elements that are easy to access and understand.
Best Practices for Designing an Interface
Everything stems from knowing your users. Once you know about your user, make sure to consider the following when designing your interface:
References:
https://www.usability.gov/what-and-why/user-interface-design.html
flickr photo by ▓▒░ TORLEY ░▒▓ https://flickr.com/photos/torley/1085477446 shared under a Creative Commons (BY-SA) license