First we need to ensure that you USB is working on linux. In order to do this you need to go to users and groups and add yourself to the vboxusers group.
On my PC I only have USB 3.0 ports and had to give access to the VM for USB 3.0 on the VM Settings.
Then you probably need to logout and login to refresh the groups.
Now for the filter go to add filters:
Now remove everything accept the name and verndor tag. The reason for that is that these modems switch modes and then it does not pick it up anymore.
It should look like this:
Lastly you should install the USB3.0 Drivers for windows. I installed the Downloads for Intel USB 3.0 eXtensible Host Controller Driver