To be able to Downgrade/Upgrade the Package cannot be used by the Project Fixed type. To downgrade/upgrade the package, follow these steps:
On the Manage Service page, click Downgrade/Upgrade Package.
Because Basic is the smallest package, there is only the Upgrade Package option. Click Upgrade Package in the Essentials package.
After clicking Upgrade Package, the Form Package page appears. You can see the name of the project that the package will be attached to, Current Active Package is the package used in the current project, and Change Package to is the package that will be used, Activation select Current Month, then click Change Package.
