Open your HTML email signature file in your web browser.
Press Cmd + A to select the entire email signature, then press Cmd + C to copy it.
IMPORTANT: Do not use your mouse to select the area, only use Cmd + A as you may miss out on grabbing some of the code.
Open Canary Mail for Mac, then from the menu bar select Canary then Preferences.
From the Preferences window you will see tabs listed across the top, select Signature.
From your Signature tab you will now see a large blank box which is where you will insert your email signature. Click inside the field then press Cmd + V to paste your copied email signature.
Create professional email signatures that make a lasting impression. Easy to customize, always looks perfect across all email clients.
Canary Mail Email SignaturesNow that your signature has been pasted, untick the Sent from Canary check box at the bottom left of the signature window.
Click Save, close out of your preferences and compose a new email. Your signature will now be automatically inserted into your emails when sending from Canary Mail.