Newbie cannot connect through internet to cloud ultra exe2 windows 10

There are a number of discussions in the EX2 subforum (see link above for subforum) that appear to discuss using WebDAV for remote access.

Here is one such post:

More discussion:

In the EX2 series subforum, use the forum search feature (magnifying glass icon upper right) and search for “WebDAV” to find other discussions.