Hi Marium Khan,
Thank you for reaching out on the Microsoft Q&A forum.
To create tables in Power BI, you can use the following method:
- Enter Data Manually: Go to Home > Enter Data to manually input data in a table format. After entering your data, click OK, and the table will be created in the Fields pane.
You can refer to the screenshot below for guidance.
If you are still facing any issue, please let us know in the comments and where you are encountering this error along with the screenshot for reference. We are glad to help you.
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Thank you.