Configure a source link ? change port ?

[Cromby]

hi everybody,
I want per exemple to add a lin of my hdd netword on nfs but when i want to add a new parameter, i can't to add a user and password, my hdd is securised and how i can to resolve ?

I want to change too the port of a configuration and i see i can't to modified a port

 

[Cromby]

-And when i click on network file systeme per exemple too, i have the loadin after no more like a bug
-different problem on those sections : impossible to change the port, impossible to add the user and password
on system menu or the workgroup, impossible to change the port too

thanks