Translations:Introductory tour of ardors features/13/en
From ArdorDocs
The circular symbol (indicated in orange above) is a shortcut to your Unconfirmed Transactions. Notifications are represented by numbers displayed in the blue and gray circles (indicated in yellow above). The symbol of a person is a contact book, the gears are a shortcut to your settings, the question mark takes you to guidance documentation, the tree chart takes you to the web wallet, and the power button logs you out.