Sign in and create a signature for Outlook on the web
With Outlook on the web running in your web browser, you can:
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Organize email to focus on what matters most.
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Manage your calendar, meetings, and appointments.
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Share files from the cloud so everyone always has the most current version.
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Stay connected and productive wherever you are.
If you're using the desktop version of Outlook on a PC, see Outlook 2016 Quick Start.
If you're using the desktop version of Outlook on a Mac, see Office 2016 for Mac Quick Start Guides and Outlook 2016 for Mac Help.
Sign in to Outlook on the web
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Sign in to office.com/signin or Outlook.com.
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Select the Microsoft 365 App Launcher
Create a signature
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Select Settings > Compose and reply.
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Create your signature.
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Select the default signature for new messages and for replies.
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Select Save.
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