Youtube short clip channels

[guestpostingservices]

How can I remove this new featured video on YouTube channel? it affect my SEO?

 

[zoner]

I can't see this option or it's automatic? I mean if i upload short movie from phone it will be in the "shorts" category?

 

[RoyalCobra777]

I can't see this option or it's automatic? I mean if i upload short movie from phone it will be in the "shorts" category?

Just use #shorts to be sure.