Im trying to use my USB that has worked all the time except for now I've tried the Partition stuff and it doesn't work?

Im trying to use my USB that has worked all the time except for now I've tried the Partition stuff and it doesn't work?
USB flash drives sometimes have a small switch, though this has become uncommon. An example of a USB flash drive that supported write protection via a switch is the Transcend JetFlash series.
Write-protect switches – Enable or disable writing of data into memory.
Same story with SD and Micro SD Cards