No, Panorama Managers doesn’t have permissions to invite Learners. Only Global Admins have the permissions to invite learners. But, at the moment even Global Admins cannot invite learners as TI is not supporting SSO. The team is working on this to resolve. At this point, you can only enroll learners using redemption or registration codes.
No, email address is provided by Auth0/SSO and can be only changed there. However, changing email is currently not supported by SSO and can possibly come in the future. Currently there is no option to change email address once LF ID is created.
No, it will not have any affect.
Not sure, we will update this at the earliest.
No, only the global Admins from LF can promote a learner to a manager.