You can view the activity of all the registered users of your company on PRISMA by following these steps:
1. Log into your account
2. Click the gear icon on the page
3. In the "Personal Settings" click "View"
4. Select "company wide" in the Activity field

6. Click "Save Changes"
Note: this way, you will see your colleagues' bids and comfort bids, but not vice versa! Each user must have selected the "Company view" setting if they want to be able to see their colleagues' activities.