You can view and download invoices, payments and adjustments for your FENSA account in the Finance section of the Installer Portal.
1. Sign in to the Installer Portal.
2. Navigate to the Finance section and click on the Statement button.
3. Enter a date range, select the type of results you'd like to see, then click Search.
4. To view an invoice, click on the Details icon. 
5. To download a PDF of the invoice, click the Invoice PDF button at the top right of the screen.