Usage and Billing solution allows the tenants to purchase multiple instance of an add-on with a single click.
NOTE: This feature is available for versions higher than v184.108.40.206.
Logon to WAP tenant portal, click on Usage and Billing on the Left.
Click ‘MARKETPLACE’ tab.
Click ‘ADD-ONS’ sub tab.
Select a desired subscription and add-on and click ‘ADD ADD-ON’ button.
Tick the check box under Terms of Service dialog box and click the complete button.
Specify the number of instances to purchase and click the complete button present in the dialog box.
NOTE: The default purchase limit for an add-on at a single purchase is ‘5’. To increase this limit changes to ‘MaximumPurchaseLimitForAddOnAtAnInstance’ in App Setting table has to be done. Refer App Settings Table.