Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature currently requires accessing the site using the built-in Safari browser.
If you are still using CentOS 7.9, it's time to convert to Alma 8 with the free centos2alma tool by Plesk or Plesk Migrator. Please let us know your experiences or concerns in this thread: CentOS2Alma discussion
According to Link that was provided by Support team - link is dead....
but found nice solution:
ftp://download1.parallels.net/Plesk/PP10/10.2.0/Doc/en-US/pdf/plesk-10-win-advanced-administration-guide.pdf
Look For "Components" or "156"