You can export the Bill of Materials (BOM) for the schematic (Document) and PCB,click the top toolbar BOM icon:

After clicking the BOM export option, the dialog below will open.

In this dialog,you can assign LCSC part’s order code for your components.

After clicking on the assign icon, the components and packages search dialog will pop up, and you can choose which component you want to assign.

When you click “Export BOM/Order Components”, we will help you to list all the components of your BOM, If you want to buy the components form LCSC, and you just need to put them to the cart and check out.

And Click the “BOM” button to download the BOM file. You can open it in spreadsheet/Excel.