1) Click on the drop down on the top right hand corner and select 'Settings'
2) Type in your email signature (if you already have an email signature set up on outlook or gmail, you can just copy it and paste it into the box).
Click Save Changes.
3) Scroll down to Disclaimer and add your own disclaimer. If you do not have one, you can leave it blank and press Save Changes.
If you have any questions or issues do not hesitate to reach out to us at email@example.com.