Hi,
You can create a home landing slideshow page, then click to add media button then click to create a gallery button. Choose your gallery and upload them. After that, you can use intro shortcode. On the right hand side, you can choose homepage landing with slideshow template and save it. So it should be like this;

[gallery ids="1489,1508,1503,1490,1488"]

[intro]
Hi. I am Bob Smith. I am a photographer.
I capture [rotate_words titles=”life.,moments.,happiness.,emotions.,action.,impression.,beauty.”]
[button text="Discover" url="http://themes.pixelwars.org/photographer/portfolio/"][/intro]