@Michelle_Ditto - welcome to the forum! Are you on browser or the desktop/mobile app? Does this issue only occur when you’re doing specific behaviors? Do you see any error messages? What specifically is not saving?
I can’t replicate this behavior, and all updates to task names/descriptions, etc. should update in virtually real-time as you make them. Depending on your answers to the above, your best bet will probably be to contact support by following these instructions: