To edit one of the addons, go to the Addons tab.
On the page of existing plans, select the one you need at the moment from the table and click on it.
You will be redirected to the addon card, where in the first block with the name of the addon, click Edit.
In the window that appears, make the necessary changes to one, several or all fields. Please note that the only field that cannot be edited is the product family membership.
You can also change the visibility of this plan in the Customer Portal by removing or adding it there.
After making the changes, click Update to save the result.