You have constitutional rights

Know Your Rights During an Encounter

"I do not wish to speak with you, answer your questions, or sign or hand you any documents based on my 5th Amendment rights under the United States Constitution."

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 OPEN THE DOOR if an immigration agent is knocking on the door.

"I do not give you permission to enter my home based on my 4th Amendment rights under the United States Constitution unless you have a warrant to enter, signed by a judge or magistrate with my name on it that you slide under the door."

DO NOT SIGN ANYTHING without first speaking to a lawyer. You have the right to speak with a lawyer.

"I do not wish to speak with you, answer your questions, or sign or hand you any documents based on my 5th Amendment rights under the United States Constitution."

If you are outside of your home, ask the agent if you are free to leave — and if they say yes, leave calmly.

I do not give you permission to search any of my belongings based on my 4th Amendment rights.