How do I find my phone at home with my iPad please.

If “Hey Siri” is enabled on the iPhone, call out ‘Hey Siri, Where’s my iPhone” or “Hey Siri, Find My iPhone”.

JulieAppleofMyEye wrote:

I have lost my iPhone in my house somewhere. It’s on silent and I want to use my iPad to find it. Please help.

Find your lost iPhone or iPad with Find My - Apple Support