Updating User Profile in MLP - Your account user profile includes important details about your setup (such as basic information, building(s), department(s), etc.), Principal Process for Approving a School-Based PD - This procedure reviews the steps required to approve a request form.. When a staff member submits a request form, it is routed to the appropriate approver. . The approver is then required to log in to MLP to review the request. Session materials are located in the ALT Schoology Group (In the Schoology Group, click on "Resources" and locate the appropriate session folder).