Where can I find official UE5 tutorial?

Development Getting Started & Setup
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1

I’m a beginner and want to learn from A to Z like spending 100~200 hours to following various tutorials.

I heard there’s official tutorials but I don’t know where I can see that.

New to Unreal engine.

2

This is the UDK (Unreal Engine 3) forum category, you’ll find the current Unreal Engine 4/5 discussions here Unreal Engine - Unreal Engine Forums