Please add sync button or something

Please add sync button or something some time file doesn't upload in cloud and can't visible in other device there is no option to upload in cloud please add option of which files i want to upload in cloud and which file i want to save in local device & also there is no option for removing file from cloud please make some changes some time it's irritating when you can view and edit file in tablet but you can't even view that file in mobile there is no realtime cloud file please do something i paid the plan fees but i can't utilise notewise properly