turn on multiple file downloads in Chrome, follow these steps:

  1. Open the Chrome menu by clicking the three dots at the top right, then click “Settings.”
  2. Click “Privacy and security.”
  3. Choose “Site Settings.”
  4. Scroll to “Additional permissions” and click “Automatic downloads.”
  1.     5.  Make sure the "Sites can ask to automatically download multiple files" is selected Like Below in the image
  2.  
  3. this will cause the browser to ask when our website starts to download multiple files. 

 

 

the instructions below so your browser will allow you to download multiple files at once