Why do you need to remove it? It can come from several places. If you get Social Security it can come from the SSA-1099 Medicare deduction. If you have a 1095 A for Marketplace Ins there is a checkbox for Self Employment. Or if you entered it directly under Business go back to here to delete it.
Where to enter Health Ins if you are self employed.
https://ttlc.intuit.com/turbotax-support/en-us/help-article/insurance-medical-benefits/enter-health-...
