How to exclude certain fields from a record displaying inside group box while creating fluid page

I have created a simple fluid page using layout PSL_APPS_CONTENT.  I have inserted a new group box and dragged all the fields from a record into it. I want to exclude couple of fields from displaying inside it rather display those fields before group box. Accordingly I pulled those fields above group box in the page tab order but still one field is getting displayed inside group box. What should be changed? I have attached both screen shot of page order tab as well as output that is getting displayed. As you can see requisition id is displayed inside group