Try this (I mistakenly put “to” instead of “at” sorry lol) I tested it out on my portal and it works!
INT. LUXURY PENTHOUSE BEDROOM - NIGHT with INT. LUXURY PENTHOUSE BEDROOM - NIGHT at layer 1
@pan to zone 2
@VAL moves to layer 2 THEN VAL enters from left to screen right
@VAL is transition_stand_to_sit