Add signature to Gmail

1. After copying your signature. Head to mail.google.com and login.

2. Click the gear icon on the top right to open the quick settings.

   

3. Click the "See all settings" button on the top side of the quick settings.

   

4. Scroll down to the signature section. Create a new signature if needed, and paste the previously copied signature in the text field.

   

5. Scroll down and save the changes.