After starting Metropolis Launcher, you will be prompted with the possible sections:
Click the Settings tile to open up the Settings area.
Here you should set up your environment in the following order:
2. Set the temp directory
3. Set the extras directory
4. (Optional) set the screenshots directory
5. (Optional) set the DOSBox working directory
5. Decide wether or not Metropolis Launcher should keep statistics about your gaming habits