How to set a minimum number of items for Experience, Education, Contacts, References, etc.

This is very important especially if you want to require candidates/clients to at least add one or more for the application form and profile.

Step 1:
Go to MORE-> Application and Profile Builder

Step 2:
Once there, look for the any targeted section (Experience, Education, Contacts, References) and click the setting / gear icon.

Step 3:

In General tab, scroll down until the setting "Select minimum number of items". Here select the minimum number of items. 

Result:

In the candidate profile, you will see the same number of minimum items in the relevant section.