Secure folder is not automatically locking after closing the app

[ExhaustedRamcharan]

Secure folder is not automatically locking like it used to in ui 7 which is invading privacy @samsung can you please give us a solution 

It gets opened directly and doesn't locking automatically please do something

[Papuni1]

I don't open my secure folder

[Papuni1]

Please help me

[Papuni1]

I don't know my secure folder pasword I will be forget

[Papuni1]

Please help me

[2_laxmikant]

Same problem i thing samsung remove that option. Btw auto lock each time is necessary