This guide will let you know how to get Shield of the Sentinel in Roblox Beat The Scammers. Go through the guide and follow step-by-step instructions to get the shield.
First, you will need to join the “Beat the Scammers!” game.
https://www.roblox.com/games/5450795073/Beat-the-Scammers
And you’ll have to get the “Keep Guard” Badge. 
To get it, you first need to talk to this person at spawn. 
Now you’ll need to interact with 10 things around the map and answer them as “Unreliable”. After interacting with all 10 things, you’ll get the Badge. 
Now check your inventory and you’ll have the Shield of the Sentinel. 