Vital signs don't work correctly

Situation
Vital Signs don’t calculate IMC when I record Weight and Height. I modified the Global parameter to use US Units but it don’t correct the problem. OpenEMR 6 could use Weight and Height to calculate IMC.

OpenEMR Version
I’m using OpenEMR version 7 patch 2.

Browser:
I’m using: Firefox

Operating System
I’m using: Linux Ubuntu Server 22

Hi Amilcar Hurtado,
you can refer below attached link to know about Vital signs
whole openemr userguide refer link:
OpenEMR 6.0 User Guide - OpenEMR Project Wiki 1

vital signs refer link :
Vital Signs - OpenEMR Project Wiki

Thanks
Param
help@capminds.com