If you are are new to CAD or if you have worked with other CAD Software Packages but are new to MicroStation, the following links will help you be productive in no time.
Start 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
Setting up the User Interface to gain the familiar look and feel from other CAD Software Packages.
How to setup the Dark Theme
Using AutoCAD key-ins in MicroStation CONNECT Edition
Online Help