You have constitutional rights:
DO NOT OPEN THE DOOR if an immigration agent is knocking on the door,
DO NOT ANSWER ANY QUESTIONS from an immigration agent if they try to talk to you. You have the right to remain silent.
DO NOT SIGN ANYTHING without first speaking to a lawyer. You have the right to speak with a lawyer.
If you are outside of your home, ask the agent if you are free to leave and if they say yes, leave calmly.
GIVE THIS CARD TO THE AGENT. If you are inside of your home, show the card through the window or slide it under the door.