There are many reason why you would want to change the parameters of your connection client : The IP address of your TSPlus server changed, you need to add the printer redirection or change the universal printer settings or so on...
You first need to create a shortcut of your connection client, right click and hit properties. Place your mouse at the end of the "target" field and type in /?
Now click OK and double click on the shortcut. A list of switch appears :
Click OK, you are asked if you want to check your parameters, click Yes.
Click OK, the list of all the parameters appears in a small window, you can now edit them to match your preference, you will need to log off and log on again to apply the changes.