It is better if your known use there own details. Else CBSA/CSIS might ask for additional verification proving that they are in Canada. Or you can simply use the third party services
Its order in the same way, when you order GCMS you need to select Medical in the list of documents you are selecting. If you want to understand the process of ordering that feel free to DM me
according to my understanding with your notes you initially showed 2 years of work exp but actually had 1 year of work exp, so your recalculation of CRS has reduced 25 points as per the grid i shared