WordPress Hero section issues

How to fix this negative spaces above and below my hero section for mobile view, in desktop it looks fine but mobile and tab is messed up.I want hero slider to cover fulll screen like professional website

https://preview.redd.it/t8x0b80re58d1.jpg?width=590&format=pjpg&auto=webp&s=de464be17292eb94515584ba322548408a669ad4

https://preview.redd.it/skd2n80re58d1.jpg?width=590&format=pjpg&auto=webp&s=5f2730079a33feebe377aeb26008dc1651571735

[https://test.thenesra.com/](https://test.thenesra.com/)

 

This site will teach you how to build a WordPress website for beginners. We will cover everything from installing WordPress to adding pages, posts, and images to your site. You will learn how to customize your site with themes and plugins, as well as how to market your site online.

Buy WordPress Transfer