Microsoft Outlook (Windows Desktop)
Open Microsoft Outlook.
Go to File → Options → Mail.
Click Signatures.
Click New and enter a signature name.
Copy the generated signature from this page.
Paste it into the signature editor.
Assign the signature to your email account.
Choose it as the default for:
  • New Messages
  • Replies / Forwards
Click OK.
Create a new email to verify the formatting.

Outlook on the Web (Office 365 / Outlook.com)
Open Outlook in your browser.
Click the Settings (⚙) icon.
Select Mail → Compose and Reply.
Delete any existing signature if needed.
Copy the generated signature.
Paste it into the signature editor.
Enable:
  • Automatically include on new messages
  • Automatically include on replies and forwards (optional)
Click Save.

New Outlook for Windows
Open New Outlook.
Go to Settings.
Select Accounts → Signatures.
Create a new signature.
Paste the copied signature.
Set it as your default signature.
Save your changes.

Outlook for Mac
Open Microsoft Outlook.
Go to Outlook → Settings.
Select Signatures.
Click + to create a new signature.
Paste the copied signature.
Assign it to your email account.
Close the settings window.
Compose a new email to confirm the layout.

Gmail (Web)
Open Gmail.
Click Settings (⚙).
Select See all settings.
Scroll to Signature.
Click Create New.
Paste the copied signature.
Set it as the default signature.
Scroll down and click Save Changes.

Apple Mail (macOS)
Open Mail.
Go to Mail → Settings → Signatures.
Select your email account.
Click + to create a signature.
Paste the copied signature.
Uncheck Always match my default message font (recommended).
Close Settings.