Currently we do not have any custom template option to add customized header and footer unlike the one available in earlier STAAD.Pro CE V22 U12 version. Since the template (with .dot extension) was used to add custom header and footer, a similar functionality can be provided in the future releases. The following PBI is created to implement the feature.
https://dev.azure.com/bentleycs/EngSim/_workitems/edit/1740006/