How to configure widget called by widget

I made my own widget which is on the overview page and calls other widget.
How I configure variables (items) in the called widget ?

If I read this right, you want to set parameters of one widget from another widget.
I had the same request that was solved. Try this.
Accessing a Custom widget properties from a another Custom widget prop window - Add-ons / UIs - openHAB Community

no, when I click in the icon
image
I will call other widget :

action: popup
actionModal: widget:Details

image
which shows values from the items, but don’t know how to configure links in this second widget.
Where to open a widget configuration ?
image

When you call a widget in this manner, there is an additional property actionModalConfig which allows you to set the parameter values for the called widget. If your widget has item and label parameters: it would look like this:

action: popup
actionModal: widget:Details
actionModalConfig:
  item: MyItemName
  label: The Item's Details

Finally I did it other way. I placed a widget on the special page and I call this page
Then no problem configure