Microsoft FrontPage Server Extensions is a Windows component and cannot be installed automatically.
Firstly, it is necessary to install Frontpage:
Log in to the server with Plesk Panel as the administrator.
Download a Microsoft FrontPage Server Extensions distribution package and install it on the server. Please refer to the following Microsoft Knowledgebase article:
Complete the installation of Microsoft FrontPage Server Extensions as a Parallels Plesk Panel component by following the "general integration procedure." The Microsoft FrontPage Server Extensions component appears in the Parallels Plesk Panel components list.
Secondly, you need to integrate FrontPage with Plesk Panel:
Log in to the Parallels Plesk Panel as an administrator.
Go to Tools & Settings > Server Components and click Refresh to update the component list.
Go to Home > Subscriptions > example.com > Website Scripting & Security > check Microsoft FrontPage support .
You can find additional information about how to work with Microsoft Frontpage Websites in our documentation .