Simple, you can't pass them because you have not met their requirements 
#[spoiler]
radiant cosmos
brittle crane
can you please spoil tag any spoilers in this message??? such as subterranean and pebbles????
||spoil tags|| ||spoil tags||
[spoiler]
hardy needle
Simple, you can't pass them because you have not met their requirements <:rivsta...
what are the requirements
brittle crane
go and explore 
telling you would be a spoiler
lean swanBOT
Reposted starting message
Its my first time playing this game and i have come to the Subterranean without going to pebbels sky islands type sh. and i cant complete the game because tv heads dont let me trough long story short what i have to do (spoiler free pls)