After install theme, we active HOME DEFAULT as default, if you want setup another home page. You can go to Customizeand click to Theme Actions at top and choose Import Demo.
The popup will show Demo Versions and you need choose one demo you want to use and click Set Up button.
Note: After install demo, you still need config to show product because some section need product or banner or collections so you need choose it again.
You can also import export your config:
If you have another store and want to user from old from (use same Hooli theme), you can copy setting by click Exportfrom old theme and copy all code, paste to Import from new theme.