Choose the "Update" or "Integrate" option. The system will then automatically add the new games to your MegaBase2022 file.
The high-level games in this update are often used to test the latest engine developments and identify new tactical ideas. How to Install Update 58 (.cbv) MegaBase2022 Update58 cbv
Tell you how to if you haven't already. Chessbase and .cbv files - Lichess.org Choose the "Update" or "Integrate" option
This update keeps your 2022 dataset accurate, providing high-quality games from top-level tournaments, rapid, and blitz events. What is the MegaBase 2022 Update 58? providing high-quality games from top-level tournaments