You can refer to the following screenshots about comparing and synchronizing the queues of two databases.
Step 1: Open SQL Server Comparison Expert, click "Connection" button, then the connection dialog pops up.
Step 2: Click "Option" to open the Project Option, you can select the Object Types (Queues) to compare. Click "OK" to continue.
Step 3: Click "OK" in the connection dialog, select the "Compare" button to compare the differences between the two database queues.
Step 4: Click "Synchronize", you can the differences of queues shown on the script.
Step 5: Click "
Sync" to synchronize the queues. Then you will find the "
Action" status changed from "

" to "

".
Step 6: Click "Structure Result", and then click "Compare" button to check the result after synchronization. If you couldn't find differences, thus, the synchronization is completed sucessfully.