how to reset frp J320H?

hello team! need unlock frp samsung j320h I tried to flash old firemware after install program dv.settings and open settings but not activated build number and devolpment opitions can’t open oem unlock please help friends thank you!
How can I reset frp with GCPRO?

J320HXXU0APA8 5.1.1 19.01.2016