Basic guide to the "performance stats" menu under settings in-game. This is very helpful if you want to determine how well your computer is handling a particular game. If the graphs are red, try turning down the graphics settings. It is also helpful for determining how well your game will handle on lesser platforms such as mobile devices. I will be making another video on developer tools shortly so stay tuned!
For more information check out:
https://blog.roblox.com/2016/10/updat...