How do i charge my iPhone 13?

With the power adapter and cable from an older iPhone

or with a USB-C power adapter ( https://www.apple.com/shop/product/MHJA3AM/A/20w-usb-c-power-adapter ) or device and the cable that came with the iPhone 13 (or with a larger USB-C power adapter such as those that are used with Mac computers)

or with a MagSafe Charger (wireless) MagSafe Charger - Apple

or with a Qi charger (wireless)

Also see: Charge the iPhone battery - Apple Support

Use the cable that came with the iPhone and this adapter.

https://www.apple.com/shop/product/MHJA3AM/A/20w-usb-c-power-adapter

1. Get a wireless Qi charge pad and put the phone on it, back side down
2. Get an Apple Magsafe wireless charger and put it on the back of the phone
3. Plug in any USB-A power source you have with any USB-A to lightning cable you have around the house
4. Get an Apple or other brand of 20 watt USB-C power source and plug in the cable that came with the phone.

Check this link for suggestions...

If your iPhone or iPod touch won't charge - Apple Support

Here’s the long answer→When to charge your iPhone or iPad | Communities

How do I charge my Iphone 13?