The [Help] Menu

[Help]
View help.
[Show Nikon ID]
View the currently signed-in Nikon ID.
[NX Tether Settings]
Open the NX Tether settings screen in a web browser.
[Terms of Use]
Open the Terms of Use in a web browser.
[Privacy Notice]
Open the Privacy Notice in a web browser.
[Sign out]
Sign out of Nikon ID.
[Nikon ID Account Settings]
Open the Nikon ID account settings screen in a web browser.
[About NX Tether] (Windows Only)

View version information for NX Tether software and Tether Profile.

[Check for Updates]
You can check whether your current NX Tether software and Tether Profile are the latest versions. You can update from the notification dialog whenever a new version is released.