You can choose your template as you wish.
Please bid after checking the attached image to get idea of the simple form
if user input the username, password and reseller id
then click the serach customer button
then you have to add dummy data on customerId drop down box.
there can be 10 or more customre Ids
and you can select multiple customers or all customers to go next step
readSpamService or WritespamService
you can choose the customer one by one or ten by ten or all customers
and After the click the WriteSpamService
we have to show the progress bar to represent of progress of hadling the each Customer Id.
just, user can choose the customer one by one or ten by ten, and all.
this part and progress bar part are main part of this task.