The groups on the SAMSON Connect website are mainly for collaboration purposes (see: User Guide: Collaboration), but they can be extended to manage licenses.

Dear Michael,
I fixed the issue in the GROMACS importers (trajectories, .gro) on macOS that was causing the options to be disabled and was also affecting the GROMACS Wizard. Could you please check whether the GROMACS Wizard and loading of GROMACS trajectories now work for you?