Reply To: information box is set back how to make it front of slider

problem is solve
i am new at wordpress
please help me to learn class in wp bakery
what are other shortcodes of class are availble and what are there uses please tell me where i will get them

like before you said
Please add this class z-index-10 position-relative to the row: https://gyazo.com/8470cbf19b2db145456ea3ba39666bbd

so like this what are other class and there shortcodes where i will get them and what are there uses

please help to learn or how to make theme

thank you