Sidebar Missing?

I pretty much got down how to edit everything. But on the home page the sidebar from the example on blue orizon where the top games, ad, and categories are. They’re missing from my page I have looked through it and i can’t seem where in wordpress or the code to add them in to what i want to put there.

For viewing the site is: https://insanityrealm.org/

The right side of the home page is what im trying to add to