Step 1

  1. Install the Panel.ini Editor from the Extensions menu in Plesk.
  2. Open Panel.ini Editor at Extensions > My Extensions.
  3. In Panel.ini Editor, switch to the Editor tab. If the editor is empty, do the following:
  4. Use the Panel_ini file below
  5. Paste the content into the editor.
  6. Edit the content and click Save.

Panel_ini

; Plesk initialization file
;
; Notes:
; * Be careful and understand what do you do while modifying of panel behavior.
; * If option is missed default value will be used.
; * Use ";" for comments. 
; * Enabled debug mode or high log level can be the reason of panel slowdown.

[debug]

; Enable debug mode (do not use in production environment)
;enabled = on

[log]

; Log messages verbosity level (from 0 to 7)
; 0 - only critical errors, 7 - all including debug messages, default - 3
;filter.priority = 7

; Enable logging of SQL queries
;show.sql_query = on

; Enable logging of external utilities calls
;show.util_exec = on

; Enable logging of stdin and stdout for external utilities calls (do not use in production environment)
;show.util_exec_io = on

; Enable logging of APSC activities
;apsc.enabled = on

[aps]

; Disable APS apps at all
;enabled = off

[locale]

; Show locale keys instead of localized string (values: off, on, long)
;showKeys = long

[help]

; Documentation URL
;url = http://example.com

[promos]

; Disable other products promotions
;enabled = off

[facebook]

; Hide Like link
;showLikeLink = off

[rating]

; Hide feedback dialog with question to rate product
;enabled = off

[cli]

; Ignore nonexistent options in command line interface
;ignoreNonexistentOptions = off

[pmm]

; Allow to upload modified, corrupted, created on another server or in an older Panel version
; that does not support signing of backups. Set this option only if you trust to backup creator because upload of modified
; backup may compromise you server. If value is on then users just informed about changes in backup and restore isn`t blocked
; Values: on, off
;allowRestoreModifiedDumps = off

Step 2

  1. Enable enforce 2 Factor Authentication by adding the following to panel.ini
    [ext-mfa]
    enforce = true
    allowSkipEnforce = false