This is an AutoSort field. Do you want to sort it manually? To sort manually now, and set the AutoSort options on the PivotTable ...

This is an AutoSort field. Do you want to sort it manually?  • To sort manually now, and set the AutoSort options on the PivotTable Field Advanced Options dialog box to manual, click Yes. To display this dialog box for a field, double-click the field button, and then click Advanced. • To cancel the sort, click No.