How to download configuration profile

Hey there bisesh2,

Your HomePod should connect to the same network your iPhone is using during the setup. If you get a Wi-Fi alert during setup, these steps can help:

HomePod and HomePod mini use the Wi-Fi network that your iPhone or iPad is connected to. Use your iPhone or iPad to forget the Wi-Fi network. Then, reconnect to the network and try setting up HomePod or HomePod mini again.

You can read more here:

Set up HomePod or HomePod mini

As for installing a configuration profile on your device, you can use the steps here:

Install a configuration profile on your iPhone or iPad

Take care.