Hi
I just published an article on how to create and publish a WMTS Layer from Spectrum Spatial and consume this in MapInfo Pro.
Hopefully, you'll find this useful.
Find the article here:
MapInfo Monday: Publishing a named map as a WMTS Service from Spectrum Spatial------------------------------
Peter Horsbøll Møller
Principal Presales Consultant | Distinguished Engineer
Precisely | Trust in Data
------------------------------