LOE how and where to upload it post ITA?

[matrixreloded]

Hello,
I just wanted to know exactly where in the website do you upload the LOE? How to do that?
I have already received ITA.

 

[Yumna]

Hi,
after filling in the form,you continue , then you will land on a page where you have to upload the documents.
You will see additional/supporting document section. upload the LOE there