Samsung S6 G920F Samsung account remove

Hello,

I have a Samsung S6 SM-G920F with a SAMSUNG account not Google account.
Firmware is G920FXXU6ERF5
so security patch is 6 ??
Most of the time i take youtube to remove it (help video)
But now ....no results
I have combination file but the right one ??
I have also Z3X pro Box official
can someone help step by step.
Box says frp remove done ....but still on it.


Pictures in post !!

Greetings from Belgium

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