Uploaded videos are reviewed before publishing for your account. If you want to add videos without moderation review, an admin must turn off your videos auto-block.
We recommend you to not use the <x id="START_TAG_STRONG"/>root<x id="CLOSE_TAG_STRONG"/> user to publish your videos, since it's the super-admin account of your instance. <x id="LINE_BREAK"/> Instead, <x id="START_LINK"/>create a dedicated account<x id="CLOSE_LINK"/> to upload your videos.