If you are are new to MicroStation but previously worked with AutoCAD, the following links will show you how to setup MicroStation to have the familiar look and feel as AutoCAD.
How to setup the Dark Theme
Using AutoCAD key-ins in MicroStation CONNECT Edition
Once you have setup MicroStation, check out the following Learning Path:
https://learn.bentley.com/app/Public/ViewLearningPathDetails?lpId=110799
These topics will cover:
Online Help
In addition, you can then learn more about MicroStation with the basics to more advanced topics.
Top 10 New Capabilities of MicroStation CONNECT Edition
Bentley YouTube Channel
MicroStation CONNECT Edition 2D Basics
MicroStation 3D Basics
Tips & Tricks for MicroStation CONNECT Edition