Choies filter with other

Hi guys
I have selected one question name of HFs I applied a choice filter on it by governorate and I need to Add the choice other to show with all selections while knowing that the other is not listed in the governorate question.
in need, the choice other appears regardless the filter .

Please see the file attached.
Test kobo.xlsx (11.0 KB)

@baleegh, this post discussed previously should help you solve your issue:

Dear @Kal_Lam ,
Thank you but I can’t find the solution could you please check the Excel file attached and give me a specific solution,
It will be appreciated.