Change application settings in Teams
Change application settings in Teams describes how to access the Settings by clicking the three dots and selecting Settings, then outlines sections for general startup behavior, appearance themes, chat and channel layout, notifications, accounts and organizations, privacy and accessibility, device hardware, call options, files and links, app authorization, and recognition features. It explains where to change startup options, theme, display preferences, message previews, notification controls, account switching, and device audio/video behavior, with concrete examples such as auto-start and theme choices.