Lead Disposition functionality allows assigning various statuses to Leads, which helps to measure the return on investment per Lead for a particular Buyer. It also gives the Buyer an insight into the correlation between the Leads bought and the impact on the Buyer's revenue.
To change disposition for multiple Leads, go to Leads, tick necessary Leads in the spreadsheet and click Action -> Update Disposition for one of the Leads selected:
Another way to do that is to tick necessary Leads in the spreadsheet and click Update Disposition button at the bottom of the spreadsheet:
Update Disposition Status For All Selected Leads dialog box appears with Email and Buyer Campaign for each Lead selected:
Click Continue and fill in the information as described above.