: If your storage is full, Yandex Disk will limit you to viewing and downloading existing files only; you won't be able to upload new "pieces" until space is cleared or the plan is upgraded. Are you trying to cancel a specific upload in progress, or Yandex Disk – Cloud Storage - Apps on Google Play
: You can upload individual files up to 50 GB via the Yandex Disk desktop application .
If "Cansel" refers to canceling a paid plan (Yandex 360 Premium), you must do so through the account settings to avoid future charges:
The phrase appears to be a misinterpretation of a digital path or filename rather than a standard software command. If you are trying to manage your Yandex Disk account, here is how you can address common tasks like canceling subscriptions or handling "solid" (single large) files. 1. How to Cancel a Yandex 360 Subscription