Now that you have your registration key, let's register Sublime Text:
If you encounter issues with your registration key: sublime text registration key
While Sublime Text can be used without a registration key, there are some limitations to its free use: Now that you have your registration key, let's
Once you've obtained a registration key, follow these steps to enter it: sublime text registration key
If you encounter issues during registration, here are some common solutions:
License and registration - General Discussion - Sublime Forum