It should be added to "Snowy" series. https://www.speedrun.com/ru-RU/snowy_the_bears_adventures

Here no moderator, he delete account

Besides, how adding runs on boards without moderators work? Do runs automatically approve, or never get approved?

And how unmoderated boards can get new moderators? Usually, a already existing moderator makes you a new moderator; but on such boards, where does user need to pend to be made a moderator? Or what?

Try support to new moderator using ticket.