The subject wants to ask "how to add information to the national teacher management information system?" The specific operation steps are as follows:

1. Go to the local education department or the human resources and social security department to get the relevant declaration form and fill in the necessary information such as personal basic information.

2. Copy the completed declaration form and necessary supporting materials and affix the official seal.

3. Submit the copy and proof materials to the education administrative department or the human resources and social security department for review.

4. After the approval, the relevant staff will add information in the national teacher management information system.