You might have missed chart title in the 'Report charts' part. You have to make sure you don't skip over step 4 of the Report Charts section in the Visualize data instructions.
Please refer to the below links which might help you further with the above issue.
Kindly let me know if it helps you and close your query by marking it as solved so that it can help others in the future. It will help to keep this community clean.
Greetings to you!
You might have missed chart title in the 'Report charts' part. You have to make sure you don't skip over step 4 of the Report Charts section in the Visualize data instructions.
Please refer to the below links which might help you further with the above issue.
https://success.salesforce.com/answers?id=9063A000000iZT9QAM
https://success.salesforce.com/answers?id=9063A000000E57rQAC
I hope it helps you.
Kindly let me know if it helps you and close your query by marking it as solved so that it can help others in the future. It will help to keep this community clean.
Thanks and Regards,
Khan Anas