If you are having these types of problems with ProSchool Publisher, it is likely due to a device or browser incompatibility:
ProSchool Publisher must be used with a computer or laptop (not a mobile device).
ProSchool Publisher is supported by these browsers:
ProSchool Publisher is not supported by Internet Explorer or Microsoft Edge.
If you are using a supported device and browser and need help, please submit a ticket.
If you cannot find a solution, please let us know.