Hi @cktcheung,
I am not sure why we have different property fields for the Machine Learning Extractor block. I did follow the method of installing this activity from the link below:
Receipt and Invoice AI - Now available in Public Preview! - #17 by anil5!
Anil_G
ashokkarale
Ajay_Mishra
Gautham_Pattabiraman
BHUSHAN_NAGAONKAR1
vrdabberu
ABHIMANYU_THITE1
lrtetala
samantha_shah
shyamala_shyamu