1. Visit the GUDE online portal of the JLU: https://gude.uni-giessen.de/
2. Log in with your user ID and your network password.
3. Select the orange tab ‘Edit contact details’.
4. Select the tab ‘Contact details’.
5. Check/update your stored address(es).
6. Now select the ‘Change assignment’ option in the ‘Home and semester address’
7. Check/change the assignment of your address(es).