“To add more staff you need to upgrade your account, upgrade with 1 click here” Can a Ghost user comment as to what you are told in the process of adding a rat

“To add more staff you need to upgrade your account, upgrade with 1 click here” Can a Ghost user comment as to what you are told in the process of adding a rate-exceeding feature? Does it warn you that "this will result in a category upgrade if it persists over 7 days" or whatever?