how to center the text and the picture

[ztdepztdep]

I have add the slick in my website. but the texts are not centered and the error is missing too. Could you please give me some suggestions.

[ikishorkumar]

select image using developer tool and add this css to image tag of this particular div ony.

classname > img{ margin: 0 auto; }

if not work then add the important