Oh do you potentially mean columns in list view such as assignee, due date, creation date, etc and not the sections?
Because if so then it might have to do with which ones you have visible or hidden like this user explained as well here ?
Oh do you potentially mean columns in list view such as assignee, due date, creation date, etc and not the sections?
Because if so then it might have to do with which ones you have visible or hidden like this user explained as well here ?