How Do I Use Siri on My iPhone 13?
To set up Siri on iPhone 13, openSettings > Siri & Search.
verify to speak clearly near your iPhone, but also know iPhones are traditionally great at picking up voices.

If you want to use Siri’s voice control only sometimes, place your iPhone face down.
Doing this prevents the iPhone from listening for the Siri wake phrase.
Press and hold the side button, and Siri will open.

Then, you’re free to ask whatever question you have or give a command.
If you use EarPods with iPhone 13, press and hold the center or call buttonsto access Siri.
Once Siri is open you’ll have a text field you could input your questions or commands directly into.
FAQ
View your options for waking andusing Siri on iPhone 12fromSettings>Siri & Search.
Choose to wake Siri with your voice or by pressing the side button (or both).
If you want to use Siri without unlocking your phone, selectAllow Siri When Locked.
Touse Siri on iPhone 11, long-press the button on the right side of your iPhone.
The side button is also the button you use to put your rig to sleep or wake it.