Kernel Error in jupyter notebook after launching from Anaconda

Kernel Error after I installed Anaconda and launched Jupiter. Please help me resolve this issue.

Traceback (most recent call last):
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\tornado\web.py", line 1704, in _execute
    result = await result
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\tornado\gen.py", line 769, in run
    yielded = self.gen.throw(*exc_info)  # type: ignore
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\notebook\services\sessions\handlers.py", line 69, in post
    model = yield maybe_future(
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\tornado\gen.py", line 762, in run
    value = future.result()
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\tornado\gen.py", line 769, in run
    yielded = self.gen.throw(*exc_info)  # type: ignore
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\notebook\services\sessions\sessionmanager.py", line 98, in create_session
    kernel_id = yield self.start_kernel_for_session(session_id, path, name, type, kernel_name)
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\tornado\gen.py", line 762, in run
    value = future.result()
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\tornado\gen.py", line 769, in run
    yielded = self.gen.throw(*exc_info)  # type: ignore
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\notebook\services\sessions\sessionmanager.py", line 110, in start_kernel_for_session
    kernel_id = yield maybe_future(
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\tornado\gen.py", line 762, in run
    value = future.result()
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\notebook\services\kernels\kernelmanager.py", line 176, in start_kernel
    kernel_id = await maybe_future(self.pinned_superclass.start_kernel(self, **kwargs))
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\jupyter_client\multikernelmanager.py", line 186, in start_kernel
    km.start_kernel(**kwargs)
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\jupyter_client\manager.py", line 341, in start_kernel
    self.kernel = self._launch_kernel(kernel_cmd, **kw)
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\jupyter_client\manager.py", line 249, in _launch_kernel
    return launch_kernel(kernel_cmd, **kw)
  File "C:\Users\Lenovo\anaconda3\lib\site-packages\jupyter_client\launcher.py", line 132, in launch_kernel
    proc = Popen(cmd, **kwargs)
  File "C:\Users\Lenovo\anaconda3\lib\subprocess.py", line 858, in _init_
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "C:\Users\Lenovo\anaconda3\lib\subprocess.py", line 1311, in _execute_child
    hp, ht, pid, tid = _winapi.CreateProcess(executable, args,
FileNotFoundError: [WinError 2] The system cannot find the file specified