There are a number of tutorials and courses in LinkedIn Learning that cover aspects of Unreal Engine. Some recommended resources to consider are below. In order to access these tutorials, you must first login to LinkedIn Learning and search for them by name.
Unreal Essential Training
Unreal Engine: Architectural Visualization
Unreal Engine 4: Realtime Motion Graphics
Unreal: Architectural + Industrial Visualization
Unreal: Content Pipeline
Unreal Engine: Materials for Architectural Visualization
Unreal Engine: Product Visualization