Identify the legal issue and the defendant
Confirm you have legal standing and the claim is within the statute of limitations
Gather evidence and documents
Consult an attorney or legal aid if needed
Determine the correct court and jurisdiction
Draft the complaint or petition
Complete any required court forms
File the complaint with the court clerk
Pay the filing fee or request a fee waiver
Serve the defendant with the lawsuit papers
File proof of service with the court
Wait for the defendant’s response
Follow court deadlines and procedures
Attend hearings, conferences, and trial if required