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
It looks like you are logged into Parallels Plesk Panel (PP) as Client, not admin, and this button was disabled for your account by admin. To get the option to create the domains, please, follow the steps:
1. Log as an admin
2. Follow Home > Clients > client name > Permissions > check the Domain creation checkbox