If you need to change Google Licenceses from Basic to Business do the following.
- Export user license list.
gam print users ou licenses >> licensefile.csv
- Run GAM commands to change the licences.
Gam commands to run after lists are separated
Gam CSV deskless.csv gam user ~primaryEmail update license gsuitelite from gsuitebusiness
Gam CSV business.csv gam user ~primaryEmail update license gsuitebusiness from gsuitebasic