How to add a logo image in the middle of the slider
If you want to add a logo image in the middle of the slider of Hestia Pro theme then you can achieve this by adding the following code to the title field of the slider.
<img src="path of your image" alt="logo">
If you are using the lite version of the Hestia theme then you can implement the same thing by adding the same code to the title field of the big title section.