As a YouTube creator, you must be a copyright owner in order to post any content in creator studio.
If you want one video with different languages, you must include a subtitle or an audio extracted from sound creator for license issue.
However, you can upload videos in different languages that is up to you. If you check out one of the channel Genisys Creator, you will get some more ideas regarding for the same.
They have two titles with same headings but added Hindi and English at the beginning or End which ever is suitable if the title isn't too long, include at the end or if title is long then include at the beginning.
Along with this, when you completed uploads, visit the creator studio> videos>edit. You will have to copy the English link and paste it to Hindi video link and paste the Hindi video link to English. This way, viewers will be able to view their preferences version.
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