How to apply signature in mac mail

To apply a signature in Mac Mail, follow these steps:

1. Open Mac Mail and go to the "Mail" menu.
2. Select "Preferences" from the drop-down menu.
3. In the "Preferences" window, click on the "Composing" tab.
4. Scroll down to the "Signature" section.
5. Click on the "Signature" dropdown menu and select "Edit Signature..."
6. In the "Edit Signature" window, you can type or paste your signature text.
7. You can also format your signature using the tools available in the window, such as font, size, and color.
8. Click "OK" to save your changes.
9. To apply your signature to a new email, simply start typing a new message and your signature will be automatically inserted at the bottom of the message.

Alternatively, you can also apply a signature to a new email by using the keyboard shortcut "Command + Shift + S" (or "Cmd + Shift + S" on a Mac with a keyboard).

Note: If you want to use a graphic or image as your signature, you can drag and drop it into the "Edit Signature" window.