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
there are several settings and tools in plesk to avoid spam, perhaps you take into consider to start with the Plesk docu & knowledgebase like: Antispam Tools How to install SpamAssassin?
there are also extensions available in Plesk Panel > Extensions