Please follow the instructions below to remove ESD-Guest from your Preferred Networks

Forget a network on your Mac

  1. Choose Apple menu  > System Preferences, then click Network.

  2. Select Wi-Fi in the list on the left.

  3. Click the Advanced button. (If Advanced is grayed out, click the small lock on the bottom left corner.     
     

  1. The Wi-Fi pane shows a Preferred Networks list. Select the Wi-Fi network that you want your Mac to forget.

  2. Click the remove button (–) beneath the list. If you're asked to confirm, click Remove.

  3. Click OK.

  1. Click Apply.