You can review a step by step tutorial at:
1. Login to the SolidCP.
2. Click on Web & Applications-> WebSites.
3. Click on your website.
4. Select the Home Folder tab.
5. Select the Redirection to URL radio button.
6. Insert the URL where you wish to redirect the contents of your website. Mark the redirection options from below list as per your requirement:
- Redirect all requests to exact destination (instead of relative to destination).
- Only redirect requests to content in this directory (not subdirectories).
- Enable permanent redirect.
7. After selecting the appropriate option click on Update button.