Changing the server's settings
- Log into the Control Panel.
- Click the "Manage" button.
- Click the "File Manager" button.
- Navigate to /garrysmod/cfg.
- Click the "Edit" icon to the right of the server.cfg.
- Change the sbox_* limits to whatever you'd like.
- Click the "Edit" button at the bottom of the page.
- Restart the server.