How can I find my friends iPhone?

Your friend can use any internet browser and log into www.icloud.com/find with his/her Apple ID & password.

Also see the following Apple articles for information about lost or stolen iPhones or iPads: If your iPhone, iPad, or iPod touch is lost or stolen - Apple Support and

Use the Find My app to locate a missing device or item - Apple Support

Locoengr287 wrote:

How can I find my friends IPhone 14 , lost today using the app find my ?

Use the Find My app to locate a missing device or item - Apple Support