Orbot "Apps VPN mode" doesn't list "special" appps like "media"
This is necessary for making things like the youtube app work over tor.
See e.g. https://github.com/EthACKdotOrg/orWall/issues/50 which contains specific code examples on how to fix this.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information