where can I upload editor's draft document?

Hi.
I'm trying to edit Web Certificate API of WebCrypto WG

where can I upload editor's draft document?

I'm reading documents at https://www.w3.org/Guide/
but
too much links and depths.

please guide me

regards
mountie.
-- 
Mountie Lee

PayGate
CTO, CISSP
Tel : +82 2 2140 2700
E-Mail : mountie@paygate.net

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