1. Make sure to read this https://business.pinterest.com/creative-best-practices/
2. Have a look at the screenshot. As you can see you do not have the right size for Pinterest.
3. It's best that you create one sized at least 1000 wide x 1500 long pixels and upload it manually. Make sure you fill out all the required fields.
Hi @apkvisa1 and welcome to the PBC!
@pinterestmarketingexpert 's suggestion (nice tips!) usually help with solving uploading issues. But, could you specify what is the issue you're facing when uploading? Are you getting an error message?
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