You can import any torrent file that points to a media file. You should make sure you have diffusion rights over the content it points to, otherwise it could cause legal trouble to yourself and your instance.
Currently this instance doesn't allow for user registration, you may check the <x id="START_LINK" ctype="x-a" equiv-text="<a class="link-orange terms-anchor d-inline" (click)="onTermsClick($event, instanceInformation)" href="/about/instance#terms">"/>Terms<x id="CLOSE_LINK" ctype="x-a" equiv-text="</a>"/><x id="START_LINK_1" equiv-text="<a class="terms-link" target="_blank" routerLink="/about/instance" fragment="terms">"/>Terms<x id="CLOSE_LINK" ctype="x-a" equiv-text="</a>"/> for more details or find an instance that gives you the possibility to sign up for an account and upload your videos there. Find yours among multiple instances at: <x id="START_LINK_2" equiv-text="<a class="link-orange" href="https://joinpeertube.org/instances" target="_blank" rel="noopener noreferrer">"/>https://joinpeertube.org/instances<x id="CLOSE_LINK" ctype="x-a" equiv-text="</a>"/>.
Put your instance on the public PeerTube index: <x id="START_LINK" ctype="x-a" equiv-text="<a href="https://instances.joinpeertube.org/instances">"/>https://instances.joinpeertube.org/instances<x id="CLOSE_LINK" ctype="x-a" equiv-text="</a>"/>
If you want to open registrations, please decide what <x id="START_TAG_STRONG"/>your moderation rules<x id="CLOSE_TAG_STRONG"/> and <x id="START_TAG_STRONG"/>instance terms of service<x id="CLOSE_TAG_STRONG"/> are, as well as specify the categories and languages and your moderators speak. This way, you will help users to register on <x id="START_TAG_STRONG"/>the appropriate<x id="CLOSE_TAG_STRONG"/> PeerTube instance.