Welcome to the Forum!
The answer to your question is in the
"GB Help" thread.
Downloading Data "Two-Way-Sync"; From the Website to the GB Pro App
Note: The account name and password must be the same on all devices.
Under "Settings", "2 Way Sync"; make sure that the "On (Download & Upload)" is turned on (ie checked).
Under "Settings", "Account Info"; Select "Sync All Logs".
You will see a spinning wheel saying "syncing..." Please be patient this will take a while.