Saw questions about using GameLift, and though these are not Lumberyard specific, thought I'd share them here in case they can be of help. Featuring our very knowledgable gaming SA @REDACTEDUSER
The playlist consists of 7 parts:
Uploading the Build Package
Creating a Fleet
Configuring your Fleet
Analyzing Server Metrics
Handling Server Software Updates
Controlling Latency & Costs
Scaling your Servers
For Lumberyard specific questions, those are on my roadmap for 2020.