Mass Update is a feature to bulk update data on all the modules you want, using this feature can facilitate updating your data en masse, Here's one example of Mass Update on Module Leads:
Choose which data you want to make Mass Update → Then you can change the status or the owner → Then select Mass Update
A. Salutation: To change salutation of the leads
B. Lead Status: To change the status of the leads
C. Lead Owner: To change ownership of the data leads
D. Single Option: to change Custom Field on that moduls
And you can add another Fields to change for with Add Fields button
Here you will see the data that you have updated status
