Penci Design replied
Hi,
Make sure that you don't use any plugin change order post.
Please try deactivate all plugin ( except plugin come from theme and try it again ). If it work, please enable each plugin to check what's caused by this issue.
If it still doesn't work, please send me your website management information ( admin url site, username and password ). I will check it help you.
Best Regard,
PenciDesign