M6 WiFi offloading.

Hi,
I have M6 device.

Can anyone advise on the following. ?

1/ when selecting WiFi/cellular offloading from the device. ( no list of connections is displayed to add to the preferred &

2/ I can do above via app or web admin. However, I want to set the ‘order’ ( eg if two WiFi connections are added, I want to be able to set which is connected first. ?

3/. As it auto connects, how can I from the list switch the connected offloading WiFi.

For 1/ above. Is this a feature could be added in firmware.

Thanks.