A few weeks ago I downloaded and started using Blender to create some 3D Models. I did that after a friend of mine advised me to try some new things to see if there's something else I like besides what I already do.
So, I downloaded it, started playing around with a cube and then searched for a tutorial on YouTube. That's how I found the channel I want to recommend in this article, Blender Guru, filled with all kind of tutorials about how to use Blender.
Here's the link for those of you interested in this particular topic: https://www.youtube.com/channel/UCOKHwx1VCdgnxwbjyb9Iu1g
I started, of course, with the beginner tutorial where I learned how to make a scene with a few Doughnuts and a coup on a table. It helped me get from not knowing absolutely anything about 3D and Blender to being able to make this:
If you are interested in learning how to create 3D elements in Blender. I really think you should check the channel above and watch at least the beginner tutorial!