- Navigate to Setup > Import/Export > Import CSV Records
- Import Type: Select necessary Import Type
- Record Type: Select necessary Record Type
- Click Select
- Select the necessary CSV File to import
- Click Open
- Click Next
- Data Handling: Select necessary option
- Click Advanced Options
- Overwrite Missing Fields: Enter Checkmark
- Click Next
- Map the Fields appropriately.
- Click Next
- Import Map Name: Enter Name
- Click Save & Run