Through this section you can massively update clients. Follow the steps Admin > Clients > Mass Update and search according to the desired parameters.
A list of customers selected by default will then appear. You will be able to deselect those that you may not want to include in the massive update.
Massive changes can be made in the fields of:
Group: you can select the group from those previously created
Markup
Configuration
Click on Update to make the changes effective.