Galaxy S7 - It's me again - I cannot figurout how to set a screen lock type pin, password etc -

[steensmom]

I have googled my issue and followed the steps, but in settings >, lock screen and security > then it says to go to secure lock settings - my phone has no secure lock settings option??? - Please help Thanks!

 

[chanchan05]

On My S7 Edge, it's Settings>Lockscreen and Security>Screen Lock Type.

 

[steensmom]

That's what it is on my phone,so I was confused when I saw these options on an S7 support site - so I go there and I have set up all 3 and none of them work - not sure what I'm doing wrong to get them to set