The changes made in Create a Job Requisition page through VB is not reflected in the application

We have made a couple of changes in the Create Job Requisition page through VB, like making certain fields hidden, few conditions etc. but we have noticed that none of the changes are being reflected in the application, all the fields made hidden are visible, and the conditions also don't seem to have been applied to the environment, not sure why.

Also we have noticed that while we start filling the create job requisition page, if we click on save and close and then continue filling the create job requisition page, the changes made through VB are applied.

Does anyone know why is this behavior happening? and what would this "