The Network and Sharing Center window will have several options out of which you have to select Change advanced sharing settings. The Advanced Sharing Settings window will appear on your screen ...

Network Sharing allows your system to share the Internet ... This utility verifies incorrect network settings and conflicts with other devices on the network. If it finds an issue with the network ...

As of iOS 18, you can view, copy and share Wi-Fi passwords from your phone without needing the planets to align.