Important: once you have edited the info, you can not undo this step.
Step 1. Go to Sessions > Select ONLY the sessions you would like to edit with the EXACT same new info.
Step 2. Bulk Action > Click Edit > select ONLY the info you would like to update. You can choose more than 1 field. > Click Save Changes
Available fields: Session date, Time, Duration, Number of Seats, Locations, and Session Groups.