Changing required fields in the candidate application

Summary

Changing required fields in the candidate application

Content

How can I change the requirement setting of a field? We are trying to streamline our candidate application process. I want to provide a quick and easy opportunity for candidates to apply by merely adding their name, email address, and resume. I also want to retain the option for candidates to complete a full application if they don't have a resume. 

The work history rolling entity requires the following fields: Title, Date From, Date To. I can't figure out how to "unrequire" those fields. I found the field in question in the Candidate Special Fields section and when I click