From within your sandbox course, select TOOLS and then CLASSLIST
![Brightspace class homepage for Sandbox. With the words "Tools" and "Classlist" boxed.](https://media.screensteps.com/image_assets/assets/003/530/844/original/80f074f9-1a42-4949-9168-5ae0efd0c389.png)
Next select ADD PARTICIPANTS then select ADD EXISTING USERS
Do not select "Create and enroll a new user."
![The "Add Participants" boxed and "Add existing users" has an arrow next to it.](https://media.screensteps.com/image_assets/assets/003/530/846/original/3ef54430-7460-4892-8ab5-9a2c4217e809.png)
Type in the email address of the user you want to add.
You can also type in the users name or id number but email is very reliable and what we recommend.
![An arrow pointing to a box for sending with a message saying "Optional: You can click here to have Brightspace send an email to the person to let them know you have enrolled them in your sandbox." Then a box around the place to search for someone.](https://media.screensteps.com/image_assets/assets/003/530/848/original/3c8e8e91-d964-4403-b7ff-4e4be6b62a74.png)
Once the system finds the person, they will be listed in a table. You will need to:
- Select the selection box next to their name
- Select the roll you want them to have in your sandbox
- Select the ENROLL SELECTED USERS button
![The results from seraching for some with a one next to the box to click to add some one. A two next to selecting the row the person will have. Finally, a three next to the button to add the person to the Sandbox.](https://media.screensteps.com/image_assets/assets/003/530/850/original/e87f198d-99d8-4dd3-b39b-62edcfef7104.png)