File your official Intent to Graduate form for your intended graduation term: https://neeleyintentgrad.tcu.edu/IntentToGraduateForm
Review your Major Checklist to double-check your requirements.
Run your personal academic report to verify you are on-track with everything. My.tcu.edu > Academic Progress > My Academic Requirements > View Report as PDF. (Anything in RED on this report indicates something is missing or is an unmet requirement.)
If you are graduating this semester, read the Graduate Checklist and Commencement Ceremony plans at https://www.tcu.edu/commencement