Move "C:\Users\Sonny\AppData\Roaming\Miranda NG\Sonny_Witter" folder to another place (to the desktop, for example)
Start Miranda and create new profile. Install Import plugin if not installed.
Exit Miranda
Create shortcut for Miranda64.exe and add "/svc:Import" to command line
Launch shortcut and you will see Import dialog. Choose old db (from desktop) and import all (contacts, settings, history) from old db to new db.