To download multiple invoices at once, please follow the steps mentioned below,
Step 1: Please go to Sales dashboard >> Click on “Actions” >> Click on “Bulk Actions”.
Step 2: Select the invoices you want to download and click on “Download PDF” option.
Step 3: Click on “OK” to download the selected PDFs.
Please note that the selected documents will be downloaded as a Zip file and will be stored in More dropdown >> My Drive >> Downloads.
Step 4: To download it to the system you can double click on the file and it will be downloaded to the system.