Follow this walkthrough to deploy the signaturky Outlook add-in to the entire organization: upload the manifest link, validate it, select users, accept permissions, and complete deployment.
Follow this walkthrough to open the signaturky add-in in Microsoft Marketplace, start installation with Get it now, then assign users, accept permissions, and finish deployment in Microsoft 365 admin center.
The signaturky Outlook add-in applies signatures automatically while composing new emails. On web and desktop, you can also open the add-in task pane and use Apply signature or Refresh signature when needed.