start with the following guide to get started with Edge… all the details you will need going forward: https://community.smartthings.com/t/faq-i-have-no-idea-what-edge-is-is-that-a-new-developer-tool-2022/237775
basically the short version:
- uninstall the lock
- remove any custom Device Handlers you may have been using for it
- install the Edge Zigbee lock driver
- pair the lock
good tool to use in place of IDE: https://community.smartthings.com/t/smartthings-api-browser-now-available-to-all/249907
or you don’t have to do anything, ST should convert it at some point after April 15th.