Before setting your email signature, please check if your local organisation has any signature requirements
An email signature is a way of providing your contact details when you send an email, such as your name, job title, organisation and phone number
Click on the settings icon at the top right of the screen and select Options
Click on settings on the left side of the screen
Type your desired signature in the empty text box and select the Automatically include my signature on messages I send box
You can change the font and size of your signature
Click save at the bottom of the page and your signature will be included in any email you send