For the following four modules, you can add additional "File/Image Upload" field to attach multiple files and images:

1. Job Openings
2. Candidates
3. Client
4. Client Contact

In Free edition,  you can attach only one file/image upload field in all the modules, except the Client Contact module. Whereas, in Paid edition you can attach multiple file/image upload fields.

To add more File/Image upload fields:

1. Click [Module] tab.
   Note: Module refers to Job Openings, Candidates, Clients and Client Contacts tab.
2. Click Customize the [Module] detail.
   
3. Drag and drop the "File Upload/Image Upload" field under any section.
   
4. Enter the field name and click Add.