How to uninstall a system application correctly?

[obacht]

have you read through these threads already?

Uninstall default apps

Hello all, Just trying the ROM for the first time, before installing I was thinking that I was going to have full control of the OS, but at my surprise, the default apps cannot be uninstalled. This is intentionally done? Any way to remove them? Regards!

Can I Delete the Weather widget

The Weather application is just awful for my country (Belgium). I’ve tried to change the widget [Screenshot_20190626-111041] But I’ve always the same problem [Screenshot_20190626-111057] Is it any way to delete the actual widget so I may add the one of the App of my choice (IRM)