UsageError: Cell magic %%sqlflow not found.

[AayushTyagi1]

Here is SQLFLOW Installation -

(base) C:\Users\aayus>pip install sqlflow
Collecting sqlflow
Using cached sqlflow-0.11.0-py3-none-any.whl (17 kB)
Requirement already satisfied: ipython==7.9 in c:\users\aayus\anaconda3\lib\site-packages (from sqlflow) (7.9.0)
Requirement already satisfied: grpcio<2,>=1.17 in c:\users\aayus\anaconda3\lib\site-packages (from sqlflow) (1.26.0)
Requirement already satisfied: protobuf<4,>=3.6 in c:\users\aayus\anaconda3\lib\site-packages (from sqlflow) (3.11.2)
Requirement already satisfied: pandas in c:\users\aayus\anaconda3\lib\site-packages (from sqlflow) (1.0.5)
Requirement already satisfied: pickleshare in c:\users\aayus\anaconda3\lib\site-packages (from ipython==7.9->sqlflow) (0.7.5)
Requirement already satisfied: jedi>=0.10 in c:\users\aayus\anaconda3\lib\site-packages (from ipython==7.9->sqlflow) (0.15.2)
Requirement already satisfied: prompt-toolkit<2.1.0,>=2.0.0 in c:\users\aayus\anaconda3\lib\site-packages (from ipython==7.9->sqlflow) (2.0.10)
Requirement already satisfied: backcall in c:\users\aayus\anaconda3\lib\site-packages (from ipython==7.9->sqlflow) (0.2.0)
Requirement already satisfied: setuptools>=18.5 in c:\users\aayus\anaconda3\lib\site-packages (from ipython==7.9->sqlflow) (47.3.1.post20200622)
Requirement already satisfied: colorama; sys_platform == "win32" in c:\users\aayus\anaconda3\lib\site-packages (from ipython==7.9->sqlflow) (0.4.3)
Requirement already satisfied: traitlets>=4.2 in c:\users\aayus\anaconda3\lib\site-packages (from ipython==7.9->sqlflow) (4.3.3)
Requirement already satisfied: pygments in c:\users\aayus\anaconda3\lib\site-packages (from ipython==7.9->sqlflow) (2.6.1)
Requirement already satisfied: decorator in c:\users\aayus\anaconda3\lib\site-packages (from ipython==7.9->sqlflow) (4.4.2)
Requirement already satisfied: six>=1.5.2 in c:\users\aayus\anaconda3\lib\site-packages (from grpcio<2,>=1.17->sqlflow) (1.15.0)
Requirement already satisfied: python-dateutil>=2.6.1 in c:\users\aayus\anaconda3\lib\site-packages (from pandas->sqlflow) (2.8.1)
Requirement already satisfied: numpy>=1.13.3 in c:\users\aayus\anaconda3\lib\site-packages (from pandas->sqlflow) (1.18.5)
Requirement already satisfied: pytz>=2017.2 in c:\users\aayus\anaconda3\lib\site-packages (from pandas->sqlflow) (2020.1)
Requirement already satisfied: parso>=0.5.2 in c:\users\aayus\anaconda3\lib\site-packages (from jedi>=0.10->ipython==7.9->sqlflow) (0.5.2)
Requirement already satisfied: wcwidth in c:\users\aayus\anaconda3\lib\site-packages (from prompt-toolkit<2.1.0,>=2.0.0->ipython==7.9->sqlflow) (0.2.4)
Requirement already satisfied: ipython-genutils in c:\users\aayus\anaconda3\lib\site-packages (from traitlets>=4.2->ipython==7.9->sqlflow) (0.2.0)
Installing collected packages: sqlflow
Successfully installed sqlflow-0.11.0

when I am creating a Jupiter notebook file it is showing error as:

UsageError: Cell magic %%sqlflow not found.