The Message Log tab allows you to view the running process indicating success or failure. These messages are saved in file - LogSynchronize.txt.
Example:
[Msg] [Dsy] Syn Start...
[Msg] [Dsy] Synchronize table: localhost.report_sample.clients -> remote.report_sample.clients
[Msg] [Dsy] total 5, equal 5, insert 0, update 0, delete 0
[Msg] [Dsy] Time elapsed: 0.031s
[Msg] [Dsy] Syn Success
[Msg] [Dsy] Finished - Successfully