mailsign365Create your account
Register with your work Microsoft account, then sign in to your account area.
Account help →Getting started
From your first mailbox to the whole team
Start with a small pilot. Get your design right, send a test email, then invite the rest of your team.
Request and activate your licence
Tell us about your organisation and how many mailboxes you need. Follow your request in your account. Once approved, your licence unlocks tenant setup.
Trial and mailbox guide →Connect your tenant
Follow the guided onboarding steps. A Microsoft 365 administrator approves directory access, then we check the connection.
Connection guide →Create and assign a signature
Add your branding, preview a directory profile and assign your first signature to a pilot mailbox or group.
Create your first signature →Deploy and test in Outlook
Deploy the add-in, assign mailbox licences and send a test message before rolling out to the team.
Deploy the add-in →Need a hand along the way?
Find setup steps, design tips and answers to common Outlook problems in the Help Center.