1. firstly, install the software corresponding to the registration machine (the version should be consistent).

2. Secondly, fill in your registration information in the help menu or registration option of the software and get your serial number.

3. Finally, open the registration machine and copy the serial number you obtained or the serial number included in your software installation package into the corresponding activation code input box of the software after clicking Get. The above is how to obtain the activation code of cashier system of JD.COM shopkeeper.