Replacing the charging port is the most common solution for the issue you're having. The charging port will need to be soldered on. Since it's a delicate job, either make sure you know what you're doing or find someone that can help you solder it on.
[link|https://www.ebay.com/itm/176619783455|This is the part you need.|new_window=true] but again needs to be soldered onto the board.