Inax Regio toilet removal

[GordonWilliamson]

Does anyone have experience with this type of toilet?
Can't figure out how to remove attached water line; no installation manual to
be found. Removal necessary to install new flooring.

 

[SHEPLMBR]

Does anyone have experience with this type of toilet?
Can't figure out how to remove attached water line; no installation manual to
be found. Removal necessary to install new flooring.

Where is the valve it connects to?