Here is a list of and links to MTPs in the Open resources section of the RE Moodle (you won't need a password to access these).
Here is a comprehensive list of all planning, including that on the HIAS RE curriculum site (access via the Services Portal) and in teaching packs. Here is a useful guide for help logging into the HIAS RE curriculum site Services Portal - Organisation Administrator User Guide.pdf (hants.gov.uk)
For more information please visit Accessing online medium term plans 2022.