Midi Remote Mapping page

Mapping Pages

All mappings of Cubase functions and controls on your MIDI controller are saved on mapping pages. A MIDI controller can have different mapping pages for different purposes, but only one mapping page can be active. The active mapping page is shown in the lower zone.

Here is the excerpt from the Cubase 12 pdf manual
but impossible for me to change page from my 14bitMIDI Sherlock plugin
on my touchscreen
Do we have to wait for the next evolutions of midi remote or is it me who is doing something wrong
If someone has an idea