I have already replied to the topic
This is a response

Officially there will be no merge module made for this software at this time. There is not enough demand for it, nor is there likely to be.

I repeat ..
There are many applications for the conversion from mybb to pbb
Must be a number above 50 at least one person ..
I do not see only two people now!!
Conversion Script requires a lot of work, effort and time