i not sure because i started to learn but in my own experience i can say watashi= I no=of namae= name so you can tell watashi no namae wa <your name> des = my name is <your name> if someone realy good at japanese can check if i didnt make any faults, im not sure

I'm Japanese*U* watasinonamaeha=私（わたし）の名前（なまえ）は mean is ........ watasino=my(possessive) namae=name ha=is that is to say=> my name is