Heyo Everyone! Hope you’re having a good day. 
I’m completely new to making gui on ROBLOX, but recently started on making a solo project and I’m struggling on how to keep the image sizes proportionate regardless of what device the player is playing in. (PC, Phone) etc.
Normal Resolution:
Hey, I am personally a UI designer. What I use is https://www.roblox.com/library/1496745047/AutoScale-GUI this is what I use I think it is the best one for instructions on how to use it go to [Plugin] AutoScale Lite for GUIs - Scale your UI
Have you tried the resolution tabs? There should be a tab where you can go through different device resolutions.
Worked like a charm!
Thanks for the solution, really appreciate it. 
