the legal process for a US citizen to marry her boyfriend from Ensenada Mexico who has tourist visa valid passport then both live in U.S. together legally?

To initiate the process of sponsoring your boyfriend from Ensenada, Mexico, for a green card so that you can live together legally in the United States, you must follow specific legal steps:

Determine Eligibility:

- Confirm your United States citizenship or permanent residency status.

- Verify your boyfriend's legal entry into the United States on a valid tourist visa and a valid passport.

File Form I-130, Petition for Alien Relative:

- Complete and file Form I-130 with the United States Citizenship and Immigration Services (USCIS).

- Provide evidence of your relationship, such as marriage certificates, joint financial accounts, and photographs.

- Include your boyfriend's personal information, such as his full name, date and place of birth, passport number, and current address in Mexico.

- Pay the required filing fee.

Obtain Approval for the I-130 Petition:

- Wait for USCIS to review and approve the I-130 petition.

- The processing time can vary, but it usually takes several months.

- Once approved, USCIS will send you a Notice of Approval (Form I-797).

Obtain an Immigrant Visa (Form DS-260):

- Your boyfriend must complete and submit the immigrant visa application form (DS-260) to the National Visa Center (NVC).

- Provide additional supporting documents, such as medical exams, police certificates, and proof of financial means.

- Pay the immigrant visa processing fee.

Attend an Interview and Physical Examination:

- Your boyfriend will be scheduled for an interview at the nearest U.S. Consulate or Embassy in Mexico.

- He must bring all the required documents and attend the interview.

- A medical examination will also be conducted on the same day as the interview.

Receive Immigrant Visa and Travel to the U.S.

- If the visa is approved, your boyfriend will receive the immigrant visa (stamped on his passport).

- He must travel to the United States before the visa expiration date.

- Upon arrival in the U.S., he must present his visa and passport to the Customs and Border Protection (CBP) officer at the port of entry.

- The CBP officer will admit your boyfriend into the U.S. as a lawful permanent resident.

Remember, immigration laws and procedures are complex and subject to change, so it is advisable to consult with an experienced immigration attorney to ensure that you follow the correct steps and avoid potential complications.