It can be downloaded and used on your personal PC if you have 'yellow' level data, but you must ensure that all files are stored in a 'yellow' data storage solution (OneDrive, EduCloud etc.)
UiO webpage: f4transcript
F4transcript homepage: https://www.audiotranskription.de/en/f4transkript/
Note: Remember to download the program via the UiO software kiosk, so you don't have to pay for features.
'Red' data: f4 can be used in TSD, but the responsible project leader for the TSD area must download it. If you are a student, send an email to your supervisor and ask them to download it.