First you will need:

• Link to SharePoint Site
• Your Microsoft 365 Login
• OneDrive on your PC Signed in with your Microsoft 365 Login

To Sync SharePoint Site/Drive to your PC:

1. Access your SharePoint Site URL e.g. https://Company.sharepoint.com/sites/Sales
2. Select Documents on the left Panel:

3. Click Sync Along the Top Panel and accept any prompts about opening this site:

4. Thats it!, this SharePoint Site should now appear in the Navigation Pane of File Explorer