In[]:=
PacletUninstall["PeterBurbery/FunctionsFromTheFunctionRepositoryIWantToStore"]
PacletUninstall
:The paclet named PeterBurbery/FunctionsFromTheFunctionRepositoryIWantToStore at location C:\paclets\functions-from-the-function-repository-i-want-to-store cannot be uninstalled because it does not reside in the standard paclet repository.
In[]:=
PacletFind["PeterBurbery/FunctionsFromTheFunctionRepositoryIWantToStore"]
Out[]=
PacletObject
Name: PeterBurbery/FunctionsFromTheFunctionRepositoryIWantToStore
Version: 1.0.0

In[]:=
PacletDirectoryUnload["C:\\paclets"]
Out[]=
{C:\paclets\functions-from-the-function-repository-i-want-to-store\}