To access your account settings, click on the icon at the top right corner of the page
In the settings tab, you are able to upload your profile picture, add your phone number to receive SMS notifications, change your username, email address and password.
The notifications settings tab offers customization for what you want to get notified about. If you created a discord account, you will have access to both email and discord notifications settings. The inline notifications won't be affected by these settings.
For more informations on how notifications works on Queue, Check out our notification section :
There is no account subscription. Subscription tab will give you access to the subscription settings of the workspace you're currently viewing.
Check out the workspace notifications information page for more info :