RE: "Should I uninstall Windows 10 and install Microsoft Creators?"
I am extrapolating you are asking if you should 'uninstall' whatever current build of the Microsoft Windows 10 Operating System (OS) you are currently utilizing (possibly the "Anniversary Update" or build 1607) and install (clean) the Microsoft Windows 10 "Creators Update" or build 1703?
The way Windows 10 will work, if you want to continue getting security updates and feature updates: you may very well have to do this if you cannot free up the necessary space to do an in-place upgrade on the system in question.
Before you 'panic', however, look at this: