How to update Committed Storage?

[poonasor]

Windows said my 12tb was 10tb so I've entered 10tb because if the GUI was reading the actual size or the windows size, but now I can't resize the allocated size - I've uninstalled cleared all the local data and still said 10

[poonasor]

Finally found it, in windows in C:/Users/Your Name/ there are 2 folders for iagon there