The computer enter key can only wrap lines and cannot be sent.

There is something wrong with the application, and the software has not been set.

1. There is a problem with the application: If there is a problem with the application, the computer's Enter key can only wrap and cannot be sent. You can check the settings of the application you are using and change the function of the Enter key.

2. The software is not set: if the software is not set, the enter key of the computer will only wrap and cannot be sent, so it needs to be set in advance before sending.