On the webform just select Permanent Residency - Express entry (applied online), fill in the details, click Next, upload the emedical sheet and you are good.
After a few days there maybe an acknowledgement email from CIC like this.
Thank you for contacting Immigration, Refugees and Citizenship Canada (IRCC).
We are pleased to confirm the reception of the following document:
If further information is needed during the processing of your application, the responsible office may contact you.
We hope the information provided is helpful in assisting you with your enquiry.
Putting EE number on LOE is optional as you have to fill it on the webform anyway.
After a few days there maybe an acknowledgement email from CIC like this.
Thank you for contacting Immigration, Refugees and Citizenship Canada (IRCC).
We are pleased to confirm the reception of the following document:
- Medical Information sheet_MINH MAN NGUYEN.pdf
If further information is needed during the processing of your application, the responsible office may contact you.
We hope the information provided is helpful in assisting you with your enquiry.
Putting EE number on LOE is optional as you have to fill it on the webform anyway.