Via Web or WinBox
System > Identity

If you prefer the Terminal
[admin@oldname] > system identity print
[admin@oldname] > system identity set name=newname
[admin@oldname] > system identity print

Via Web or WinBox
System > Identity

If you prefer the Terminal
[admin@oldname] > system identity print
[admin@oldname] > system identity set name=newname
[admin@oldname] > system identity print
