Once the software is installed, follow these steps to initialize your license: Release 19 Installation Guide - DUCC
: If you received an .stcodes file, you can use the Import new license codes... option to automate this step. Updating and Renewing Licenses
If you have an active annual license or maintenance contract, you are eligible for an automatic upgrade . Check your registered email for instructions from StataCorp on how to request your new license codes.