How to display the description of each slide separately in slick slider?

Question

JavaScript

1-There is a slider with pictures in it, and there is a block with a description that displays the name of the news, date, etc.
The bottom line is that this block must stand still, so just adding it to the slide will not work, and the slides themselves are displayed dynamically in the WordPress cycle, I tried to do two cycles, but this is a crutch, I tried to add data attributes, something does not work out.
2 and there is such a moment that the block with the number of the current slider, as it were, is filled in a circle, I made an svg animation, but for some reason the slide change and filling do not work smoothly, although the time is set to the same