In-Editor Tutorials provide you with step-by-step instructions on how to navigate and use particular aspects of Unreal Engine 4.
While proceeding through each In-Editor Tutorial, you will be guided across the interface as well as given instructions on how to use the feature the tutorial covers. You will also be given links to external Official Documentation on the feature which will help you expand upon the topics that are covered in the tutorial itself.
To proceed through an In-Editor Tutorial, click the green Next button in the lower right corner of the tutorial window.
More options for the In-Editor Tutorial can be found by clicking the dropdown arrow in the upper right corner of the tutorial window.
These options will allow you to Exit the tutorial, proceed to the Next step in the tutorial, go Back to the previous step in the tutorial, Restart the tutorial or see More Tutorials that are available.
You can access the In-Editor Tutorial hub by clicking the More Tutorials option noted above, or by clicking Help from the Menu Bar and selecting Tutorials.