You can delete a downloaded TV show or movie from your device when you're finished watching it. Downloads can be deleted individually or all at once.
Open the Netflix app and tap Downloads .
On a Windows 10 tablet or computer, select Menu , then My Downloads.
In the upper right corner of the screen, tap Edit .
To delete an individual episode from a TV show, select the TV show first.
Check the box next to the TV show or movie you want to delete, then tap Delete or the red X.
Open the Netflix app and select the More , ... , or Profile
icon.
Select App Settings or Settings.
Under Downloads, select Delete All Downloads.
On the confirmation screen, select OK or Delete.
You can also delete downloads from a device you don't have access to by removing that device from your Netflix account.
Sign In to Netflix on a mobile browser.
Click the profile menu or tap More .
Select Account.
Select Manage Download Devices.
Select Remove Device on any device you want to remove.
Click or tap the More ... icon.
Select Settings.
Select Account Details.
Select Manage Download Devices.
Select Remove Device on any device you want to remove.