And not sure why you have the thread title of "Why don't I see my Tolino in Calibre?"
This may run into which version of calibre you have since calibre needs an update that knows about the Tolino Shine Colour device.
If calibre is up to date (currently 7.12) and it does not see your Tolino Shine Colour properly, see the
My device is not detected by calibre for the procedure to follow.