Used Versions:
TESSY V5.1.8
GNU Tools for ARM
STM32CubeIDE 1.14.1

The example bases upon an STM32L031 Nucleo-32 board with an STM32L031K6T6 processor.

Extract the archive, keep folder structure, import the example project via the .pdbx file into your TESSY project list.
Once you load the project you will be asked to restore the database, confirm this.
Open the TEE and adjust the attribute 'Target Install Path', if required.