Follow these steps on how to download your invoices for a client in bulk:
Log into your account.
Click on Reports at the upper-right corner of your dashboard/screen or click on the reports icon in the menu bar, either will lead you to the same page.
3. Find Client Summary Report under Accounting Reports
4. Filter through the invoices by contact, and you also have the option to select a date range and what kind of dates to go through (e.g. invoice date, due date, etc.)
5. After applying filters, click on the Invoice Hub link
6. All the invoices that apply to your filters will show and will be available for download as a PDF file.