Not able to see graphs , even data is added

Uninstall Power BI Desktop and reinstall the latest version.

Hi HIMARSHI_ 

Is the problem you are experiencing similar to the one mentioned in the link below, and if so, you can take lbendlin‘s  approach.
Unable to load data in my powerBI desktop applicat... - Microsoft Fabric Community

You can go to the official website to download the latest version:
Download Microsoft Power BI Desktop from Official Microsoft Download Center

Best Regards,

Jayleny

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