Click "Run Command" while in the menu for the Active Trader Pro bottle
Click "Browse..."
Go to the folder "users" then "crossover" then "AppData" then "Local" then "Apps" then "2.0". For brevity, this entire sequence will not be illustrated, but you should end up with a screen that looks something like the following.
There should be two folders. One will be a random sequence of letters and numbers. Click that one. (If you have multiple folders with incomprehensible names, try the following steps with all of them.)
There should be a folder with a random name. Click that one. (Once again, if there are multiple folders with random names, try all of them.)
You should now see a large number of folders. One of them will begin with "fide...app_". Click that one.
Select "ActiveTraderPro.exe" and click "Open" (or equivalent) to end the file selection process.
Click "Create Launcher."
Modify these settings as you wish. They define how a shortcut to Active Trader Pro will be created. Once you're done, select "Create."