You have given us very little to go on. Please read Getting good answers to your questions . I also really think the last reference on that page is especially good: How do I ask a good question?.
Was Jupyter ever working through Pycharm for you? Did print("Hello World") work if you are using an ipykernel? If not, what kernel?
Have you seen Jupyter Notebook does not run in PyCharm and explored various suggestions there or 500: Internal Server Error - #5 by larabrian ?