where can I look 4 wat fuse 4 back windshield its not working

What is your question?

I would turn it on and it wouldn't move anymore would you know how I can find were too look for what fuse and if its not that how can I check to see if the motor is working before I buy another and how I can check to see why no windshield fluid comes out the one for the back I did replace the motor for that can u help thank you