This is an individual user option, so each user may select the columns they would like to see.

To adjust the columns, do the following:

1. Open an Event record
2. Go to the participant tab
3. Right click in the space where the Participants are listed
4. Select Columns
5. Select to add columns by choosing the column on the left side and use the arrows to move it to the right.
6. Adjust the order of the columns by using the up and down arrows in the upper right corner.

NOTE: This applies to all Event records.  It is not possible to select some columns for one Event and other columns for another event.