my iphone 13 is not charging after liquid detect i clicked on emergency override

Make an appointment at the Genius Bar to have it diagnosed.

Genius Bar Reservation and Apple Support Options - Apple

You don't have to go to an Apple Store. You can take the phone to an authorized Apple Service shop. Use the link below to find a shop in your area. Tap/click Explore Service Locations in the link below:

Find Locations

They probably want to set up an appointment, call them and see what they say or find an Apple store near you and go there.