JUX Gallery is not uploading photos

Hi, I bought JUX Gallery extension, but is not working as expected...

I cant upload photos, as you can see at the picture attached

Hi brenot,

Thank you for feedback,
Please check : Configuration Allow extension have to contain type of your image
.

If still not, please send me link your site and account admin via private message,
I will check for you soon.

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Best regards,
trinhnv