You can download json file of tree options from MLCS server / data center and import it on MLCS Cloud.
Go to Settings → Issues
Go to Custom fields on left side and edit MLCS Custom field type, click on 3 dots ... → configure
Go to edit options of your custom field type
Export json tree file on right side (required plugin version 6.21.0 or newer)
Go to Settings → App
Go to MLCS Cloud on left side and open tab "Import / Export"
Choose json file from MLCS Server / DC and import it.
Coming soon...