1. Open the Gmail App.
![](https://media.screensteps.com/image_assets/assets/002/743/428/original/0c3d8edc-622d-4888-a90c-9ae91580a7a1.png)
2. If this is the first time setting up a Gmail account on your phone, click Add an email address.
![](https://media.screensteps.com/image_assets/assets/002/743/426/original/5b0eab33-8bc3-4fbd-bd3d-d19d581a7794.png)
2.1. If you are adding an additional email, click the circle on the top right hand corner and then click Add another account.
![](https://media.screensteps.com/image_assets/assets/002/743/430/original/6ab71110-c5ab-460d-94e0-f75f267b5202.png)
3. Select Google.
![](https://media.screensteps.com/image_assets/assets/002/743/432/original/0a5e94c4-8286-4999-9f1b-d51091cfdd3f.png)
4. Enter your TC Email address.
![](https://media.screensteps.com/image_assets/assets/002/743/436/original/ad29a8e8-3e65-432f-b716-c461392b33f1.png)
5. You will be redirected to the SSO to enter your UNI and Password. Click Login.
![Teachers College, Columbia University - Sign In](https://media.screensteps.com/image_assets/assets/008/855/177/original/c078ff44-5074-4cdc-884d-58e85bb8f680.png)