Adobe XD is an awesome design tool for people who want to focus on UI Design, UX Design, Prototyping, Responsive Web Design and more.

If you are just starting out with Adobe XD or UI Design/ Graphic Design Software in General, this tutorial should get you up and running.
1. Artboards
2. UI Tour
3. The Pen tool
4. Symbols and Styles
5. Repeat Grids
6. Responsive Resizing
7. Preview
8. Images
9. Prototyping
10. Sharing