How in the fuck do you mix 2 videos together in kdenlive

[demicolon]

How do you mix these in kdenlive so the "MORPHING BALL" rectangular part of this video:

0:07

and only this part (all outside is put on 100% alpha transparency or whatever) would show at the beginning of this video:

0:10

 

[demicolon]

null your site fucking sucks

 

[Gimmick Account]

i don't know what the fuck you're asking, do you mean like this

0:10