today's Home screen Customization

[insuredfeels_PRAVIN]

[insuredfeels_PRAVIN]

I think you are speaking about work profile. They are separating. You can lock each apps in s secure as Applock application.

[Prapta]

I didn't found any app named s secure.

[insuredfeels_PRAVIN]

Download from above link. Or below

[insuredfeels_PRAVIN]

https://apps.samsung.com/appquery/appDetail.as?appId=com.samsung.android.app.sprotect&cId=0000046374...