How can I configure two different roof areas with one inverter?

Scenario 1: You can connect all modules on two or more roof areas together using the "Configure all unconfigured modules" button:

Scenario 2: To configure several—but not all—modules from the same roof area to a single inverter, first select them by holding down the Ctrl key and left-clicking. Then, right-click and select "Configure":

Scenario 3: You can also configure multiple module areas on different roof areas together. First, define which modules should be configured together. Select the desired modules from the first module area, right-click on the selected modules, and choose "Add to 'Define Module Areas' Dialog." Use the gray arrow to switch to the other side of the same roof. (Or you can use the dropdown menu in the top menu bar to switch to a different building.)

Now select the desired modules of the second module area, right-click on the selected modules, and choose "Add to 'Define Module Areas' dialog." Then click the "Define Module Areas for Configuration" button:

You can rename the module areas if necessary (right-click → Rename). Then click "Configure":

In the inverter configuration window, select both module areas and click "Configure module areas together." You can then select the desired inverter: