Answer: look into file sharing options so that everyone can work on the same file at the same time.
Step-by-step explanation:
If a sales group consist of a team that wants to make presentation, the thing that should be done by the group should be to look into file sharing options so that everyone can work on the same file at the same time.
The work should be delegated among the group members so that the file can be worked on at same time and every necessary things can be put in place.