An e-mail signature is a block of text that is automatically added at the end of your outgoing e-mails.
To set up a signature for your SSE Riga e-mail account using the Gmail web interface follow these steps:
While logged into your SSE Riga e-mail account click the gear icon in the upper-right corner and select See all settings.
This will open up the General tab. Scroll down and locate Signature section.
Click on Create new, name your signature and enter the text of your signature in the box below.
Click Save Changes at the bottom of the page.