Error when adding

Hi I’m trying to test this on my site (only one product currently), but I keep getting errors such as:

Watermark adding. Image size is more then settings limit(2017/07/product-10-768×768.jpg)

Watermark adding. Image size is more then settings limit(2017/07/product-10-600×600.jpg)

Watermark adding. Image size is more then settings limit(2017/07/product-10-1024×1024.jpg)

Watermark adding. Image size is more then settings limit(2017/07/product-10.jpg)

Please see image for the issue:

https://dna4x4ltd.co.uk/wp-content/uploads/2023/01/screencapture-dna4x4ltd-co-uk-wp-admin-admin-php-2023-01-11-11_18_51.png

What am I doing wrong? The icon I added is only 300px*300px

Thank you