Hi Sahithi K,
Thank you for reaching out to us on Microsoft Q&A forum.
We tried from our end; it's working fine for us. Kindly refer the below screenshots.
Make sure DataSource would be OneDrive. Kindly follow the instructions as per the unit https://learn.microsoft.com/en-us/training/modules/get-started-with-powerapps/5-powerapps-create-first.
If you are still facing any issue, please let us know in the comments. We are glad to help you.
If the information is helpful, please Accept Answer so that it would be helpful to community members.
Thank you.