To activate dark mode, follow the steps below based on the platform you are using:
For the web application/desktop application:
Click on your profile picture (top right corner)
In the dropdown menu, locate the dark mode switch
Click on it to activate the dark theme
For iOS/Android apps:
Tap your profile picture in the upper-left corner
Go to Application Settings
Tap on the Appearance option
Enable the dark theme.
Note: Dark or light theme is automatically activated based on your device's chosen theme.