Add an email signature in Yahoo Mail

Web

1. 1

   Copy your signature with the Copy signature button.

2. 2

   Open Settings, then More Settings, then Mailboxes.

3. 3

   Select your email address, then scroll to Signature and turn it on.

4. 4

   Click into the box and paste with Ctrl+V (Cmd+V on a Mac).

5. 5

   The change saves automatically.