https://mega.nz/file/SmRCWCoL#ciZ2kUXu207hIbPhKbbP-Lbbcn3hT7uzYP-bUL7n9Dg
To go to the settings of the nested row, you need to constantly go to the layers section and search for the desired row. It takes a very long time.
Make it possible to get into the nested row settings from the editor itself, as it is done for columns.