I tried various ways but I am not able to make it work.
I checked this https://pt4.pokertracker.com/forums/viewtopic.php?f=61&t=54100
but also not understanding which I should choose in the expression, because it gets wrong results.
Update:
I guess I found:

when we are in BB and want to filter facing 2.5 bb, we enter 1.5 bb - the amount which we need to call.