I need to locate my iPhone

Log into the other Apple ID via Find My, request device location, and trigger a sound.

If your iPhone, iPad, or iPod touch is lost or stolen - Apple Support

From that article, use this URL to log into iCloud and issue the locate request: https://www.icloud.com/find

The rest of that article covers what to do if the iPhone is not located and not recovered.

Sina6600 wrote:

My IPhone stoed too

Here is what to do ➡️ If your iPhone, iPad, or iPod touch is lost or stolen - Apple Support

Call it and listen for it to ring.

Or if you can, FaceTime it so that it will ring/vibrate regardless if it is on do not disturb

Log into https://icloud.com/find with the account you are using on the phone.

My IPhone stoed too

stoed? Stolen?