General

Settings

Hostname: Set your preferred host name
Domain: Set your preferred domain
Time zone: Select your region
Language: Select your preferred language
Theme: Select a theme (if you have any installed)

system-general

Click Save

Theme Installation

Navigate to System -> Firmware -> Plugins

Search for theme and click ➕ next to the theme you want to install

theme-install

Wait until you see **DONE**

***GOT REQUEST TO INSTALL***
Currently running OPNsense 22.7.1 (amd64/OpenSSL) at Mon Aug 15 18:01:08 EEST 2022
Updating OPNsense repository catalogue...
OPNsense repository is up to date.
All repositories are up to date.
Checking integrity... done (0 conflicting)
The following 1 package(s) will be affected (of 0 checked):

New packages to be INSTALLED:
  os-theme-cicada: 1.29

Number of packages to be installed: 1

The process will require 5 MiB more space.
[1/1] Installing os-theme-cicada-1.29...
[1/1] Extracting os-theme-cicada-1.29: .......... done
Checking integrity... done (0 conflicting)
Nothing to do.
***DONE***