Please upload the image in the following dimensions – 676*389. You can use this link to create the banner for the same. https://bit.ly/3qJbSKk
Please watch the video to learn how to create or resize the image using canva- https://drive.google.com/file/d/14xE2U-jwxtX_jOmCe5iFUrsv5B6_emNL/view?usp=sharing