How do I limit user access by IP address or domain?

To enable or disable IP address restriction:

1. Click your name in the top right of the page and choose Account Settings from the menu. 
2. Check or uncheck the "Restrict Access by IP" checkbox, and press the "Save Changes" button to confirm.

To add IPs or domains to a specific project:

1. Click Projects in the top menu.
2. Click the gear icon to the right of the project you wish to edit
3. Click the "Restrict Project Access by IP" link to manage IP Restriction settings
4. Follow the instructions on the Manaqe IP Restrictions page to enter addresses or domains.