Sitejet must be enabled for the hosting account. cPanel navigation differs between the Jupiter and Meridian interfaces.
Steps
- In Jupiter, open Domains → Sitejet Builder and locate the intended domain.
- In Meridian, open Websites. For an existing site, use its management controls and choose Build with Sitejet, or Edit Site for an existing Sitejet project.
- For a new Meridian website, use Add Website and select the Sitejet creation route when offered.
- Check the domain shown before selecting a template or editing the project.
Check the result
The builder should open for the intended website. Confirm the project identity before changing sample content.
Before you continue
Do not replace a live website merely to try a template. Use a separate eligible domain or subdomain for experiments. Domain limits, redirects, shared document roots, and plan settings can affect whether Sitejet is available.
Official documentation: cPanel guide 1 | cPanel guide 2.