Your theme includes a Category Index page template that requires the Ultimate Addons for Gutenberg plugin.
If you don’t already have this plugin installed and activated, you can do that from the Child Theme Setup page or manually by searching for it under Plugins > Add New.
Create a new page. (Pages > Add New)
Click the Genesis icon on the right then check the Hide Title box.
Under Layout select Full Width Content.
You can build your own page using the Ultimate Addons Blocks or use the template that’s included with your theme below.
1. On the top right, click the 3 vertical dots icon then click Code Editor.
2. Copy the code below:
3. Paste the code into the content field below the title.
4. On the top right, click the 3 vertical dots icon again and select Visual Editor.
5. Customize the blocks with your content.