Sync Campaign data to CRM fields don't take

Sync Campaign data to CRM fields don't take

Hi,  We have started to use ZOHO Campaigns and want to feed the campaign responses back into our Zoho CRM.  After selecting to "push Member status as field" I can not select any filed to push the result into.  What am I doing wrong?    
( https://campaigns.zoho.com/home.do#contacts/sync)