Reordering tasks

I'm trying to reorder the tasks in my project just by the drag and drop method, to see them in a specific order.  When I navigate away to another folder or project and then nav back to that project, the task list reverts and doesn't keep the reorder I just made.  Help?

help.wrike.com/hc/en-us/articles/210322925-Move-Tasks-Folders-and-Projects