Adding some project details.
Step 1.
Once the project has been created, select the “Software Components” tab.
Step 2.
Filter on “Configurable” and “Installed”
Step3.
Select Platform → Driver → Led → Simple LED->inst0.
Step 4.
Click “Configure”.
Step 5.
Select “Active Low” polarity and PA07 as “Selected Module” then click X (Close).
Step 6.
Select the UART EUSART → vcom instance and click “Configure”.
Step 7.
Set the vcom settings as below… and click X.
Step 8.
In the “Project Explorer” select the project and Right Click → Build Project (or Click the “Hammer” button in the menu bar).
The project should build without errors.