For US Bound Cargo, CBP requires Importers to provide 10 data elements electronically.
STEP 1: In ISF 10 menu, click Create. Key in all necessary fields.
Section #1 - ISF Shipment and Filer Reference
Section #2 - Commercial Party
Section #3 - Manufacturer & Harmonized Tariff Schedule (HTS)

STEP 2: Once done, Go to Section #5 - Complete ISF and hit 'Save as Draft' button. You can still double check the information as long as it is in Draft status before you submit to customs.

STEP 3: For ISF submission, in Section #5, you may send as Add, select an Action Reason Code (you may refer to the legend) and hit 'Save & Send' button.
Legend :Compliant Transaction - All data verified and correctFlexible Range - Importer, Consignee, Country of Origin and HTS code not verifiedFlexible Timing - Container Stuffing Location and Consolidator info not verified