Can you confirm that the applicant will be able to upload both images and pdfs?

1. Can you confirm that the applicant will be able to upload both images and pdfs. If not how/what to do?\

I cloned your form and I can see that the File Upload is configured properly. Here's a screenshot:

For more information about Limit File Size, please check this guide: https://www.jotform.com/help/33-Changing-the-File-Upload-Size-Limit

For more information about File Types, please check this guide: https://www.jotform.com/help/29-How-to-Change-the-Allowed-File-Types-in-the-Upload-Field

Please contact us again if you have any questions. Thank you.