Anyone have case like this with preview font in fontbundles & hungryjpeg

Hi I have case with different preview in various stock market. Between CM, font bundles and thehungryjpeg. Preview kerning in CM is correct but in 2 others agency the kerning is not read like as in export files.
could you help me cause of course customer want to buy font first need to test it first.
here is attached image

regards
Lulu

this kerning only read on Ai but others software there is NO kerning… :disappointed_relieved::cry: