How do I replace my charging port on my JBL charge 3

How do I replace my charging port on my JBL charge 3

My charging port moves around if I stick a charger in it and won't charge.

ANSWERS:

Where can you buy a replacement usb for charge 3? Mine stopped charging and i took it apart but cant find replacement parts

My charging port broke, can you please provide a link to buy a spare part ?